HP B8C95AA Manuale Utente

HP DesignjetT1100/T1100ps/T610/T1120/T1120psPrinter SeriesVersion 6March 19, 2009

Troubleshooting 1-6 HP Designjet T Series — Service ManualTroubleshooting Media Jams/Printhead CrashesThe failure modes "media jam" and &quo

System Error Codes 2-40 HP Designjet T Series — Service Manual Application/RIP/Driver settings Type of output files this application, RIP or driver

HP Designjet T Series — Service Manual 2-41Appendix A: How to troubleshoot SE 79:04 Execute the troubleshooting for “data related” system errors, ref

HP Designjet T Series — Service Manual 2-42Appendix A: How to troubleshoot SE 79:04 Conditions where the problem occurs and conditions prior to the f

HP Designjet T Series — Service Manual 2-43Appendix A: How to troubleshoot SE 79:04 The printer information pages (either printed and faxed or obtain

HP Designjet T Series — Service Manual 2-44Appendix A: How to troubleshoot SE 79:04 Conditions where the problem occurs and conditions prior to the f

HP Designjet T Series — Service Manual 2-45Appendix B: Updating firmware in diagnostics boot modee If you are using the HP-GL/2 driver, try sending th

System Error Codes 2-46 HP Designjet T Series — Service Manualb Configure the connection to send the data correctly: bin > hash4 Upload the firmwar

HP Designjet T Series — Service Manual 2-47Appendix C: Obtaining printer logs5 The printer.log file contains the logs of the printer activity since th

System Error Codes 2-48 HP Designjet T Series — Service Manual

HP Designjet T Series — Service Manual 3-1Service Tests and Utilities 2Introduction 3-2Diagnostics - Self Test 3-2Service Tests (Diagnostics) 3-3Using

HP Designjet T Series — Service Manual 1-7The Media Basket was damaged during printer setupThe Media Basket was damaged during printer setup1 There ar

Service Tests and Utilities 3-2 HP Designjet T Series — Service ManualIntroductionThis chapter explains how to use the built-in Service Tests and Serv

HP Designjet T Series — Service Manual 3-3Service Tests (Diagnostics)Service Tests (Diagnostics)The following is a list of all internal Service Tests

Service Tests and Utilities 3-4 HP Designjet T Series — Service ManualThis option allows you to view the Firmware Version, Part Number, and Serial Num

HP Designjet T Series — Service Manual 3-5Service Tests (Diagnostics)Using the Front PanelArrow keysCancelOKPowerMenuBackForm Feed and CutUnload Paper

Service Tests and Utilities 3-6 HP Designjet T Series — Service ManualEntering the Service Tests MenuIn order to enter the Service Utility Menu, see E

HP Designjet T Series — Service Manual 3-7Service Tests (Diagnostics) System Error Code 42:XZ. System Error Code 47:XZ. System Error Code 73:XZ. S

Service Tests and Utilities 3-8 HP Designjet T Series — Service Manual4 The printer then starts the Star wheel lifter PWM control test to verify the s

HP Designjet T Series — Service Manual 3-9Service Tests (Diagnostics)If there is a Failure at any point during the test, the Front Panel will display

Service Tests and Utilities 3-10 HP Designjet T Series — Service Manual2 The Front Panel will show the 1. Scan Axis submenu.3 In the Scan Axis submenu

HP Designjet T Series — Service Manual 3-11Service Tests (Diagnostics)5 Once the test has completed, the Front Panel prompts you to confirm that the P

HP Designjet T Series — Service Manual 1-8The Media Basket was damaged during printer setupSpindle Holder (rewinder included) is misaligned or not pro

Service Tests and Utilities 3-12 HP Designjet T Series — Service Manual2 The Front Panel will show the 1. Scan Axis submenu.3 In the Scan Axis submenu

HP Designjet T Series — Service Manual 3-13Service Tests (Diagnostics)8 The Front Panel prompts you to confirm that the carriage supply LED is switche

Service Tests and Utilities 3-14 HP Designjet T Series — Service Manual Preparing SVS. Prog slow PWM scan. Moving Carriage middle. Starting Carria

HP Designjet T Series — Service Manual 3-15Service Tests (Diagnostics)26 Press any key to continue.27 The printer then continues with the PWM test. As

Service Tests and Utilities 3-16 HP Designjet T Series — Service Manual35 Press any key to shutdown the printer.Cutter testThe Cutter is designed to c

HP Designjet T Series — Service Manual 3-17Service Tests (Diagnostics) Uncapping Service Station. Starting Cutter. Starting PaperMotor. Starting M

Service Tests and Utilities 3-18 HP Designjet T Series — Service Manual11 The Front Panel prompts you to shutdown the printer to complete the test.12

HP Designjet T Series — Service Manual 3-19Service Tests (Diagnostics) Starting Nvm Starting Tests PWM. Starting Tests GPIO. Booting up the Carria

Service Tests and Utilities 3-20 HP Designjet T Series — Service Manual11 The Front Panel then displays the Open Loop UNROLL test result.12 Press any

HP Designjet T Series — Service Manual 3-21Service Tests (Diagnostics) The PWM StDev results must be between 0 and 500. The PWM max results must be

HP Designjet T Series — Service Manual 1-9Print quality troubleshootingPrint quality troubleshootingPrint Quality Troubleshooting ActionsFor some Prin

Service Tests and Utilities 3-22 HP Designjet T Series — Service Manual1 In the Diagnostics menu, scroll to 2. Electronics Module and press OK.2 The p

HP Designjet T Series — Service Manual 3-23Service Tests (Diagnostics)9 The Front Panel then displays the Fan Speed test result and prompts you to pre

Service Tests and Utilities 3-24 HP Designjet T Series — Service Manual19 The Formatter hard disk test starts and the Front Panel displays the followi

HP Designjet T Series — Service Manual 3-25Service Tests (Diagnostics)29 The Front Panel then displays Main Memory size test results and prompts you t

Service Tests and Utilities 3-26 HP Designjet T Series — Service Manual Getting Plotter info.39 The Front Panel then displays the Plotter Information

HP Designjet T Series — Service Manual 3-27Service Tests (Diagnostics) Starting Horsburgh. Starting Nvm. Accessing Nvm. Starting AdcManagerHorus.

Service Tests and Utilities 3-28 HP Designjet T Series — Service Manual Getting Vpp.12 The Front Panel then displays the Pens Voltage test results. T

HP Designjet T Series — Service Manual 3-29Service Tests (Diagnostics) Reading LS Nvm. Writing new LS Nvm. Checking LS Serial Number. Restoring LS

Service Tests and Utilities 3-30 HP Designjet T Series — Service Manual31 The Front Panel then displays the test result. 32 Press any key to continue.

HP Designjet T Series — Service Manual 3-31Service Tests (Diagnostics)37 Press any key to finish.38 The Front Panel shows the test complete display fo

HP Designjet T Series — Service Manual 1-10Print quality troubleshootingThe Image Quality Service Best Plot uses the Best Print Mode and is divided in

Service Tests and Utilities 3-32 HP Designjet T Series — Service Manual3 The Sensors test starts and the Front Panel prompts you to verify default sen

HP Designjet T Series — Service Manual 3-33Service Tests (Diagnostics)14 The Media Lever sensor test continues and the Front Panel prompts you to lowe

Service Tests and Utilities 3-34 HP Designjet T Series — Service Manual28 The Front Panel prompts you to shutdown the printer to complete the test.29

HP Designjet T Series — Service Manual 3-35Service Tests (Diagnostics)If there is a Failure at any point during the tests, the Front Panel will displa

Once you have completed the Rewinder diagnostic test, you must perform a Paper Advance Calibration. Paper Advance Calibration on page 4-6.Service Test

HP Designjet T Series — Service Manual 3-37Service Tests (Diagnostics)6 Press OK to continue.7 The test continues and the front Panel displays the fol

Service Tests and Utilities 3-38 HP Designjet T Series — Service Manual17 Install all the Ink Cartridges.18 Press OK to continue.19 The Acumen Supplie

HP Designjet T Series — Service Manual 3-39Service Tests (Diagnostics)2 The Front Panel will show the 7. IDS submenu.3 In the IDS submenu, scroll to C

Service Tests and Utilities 3-40 HP Designjet T Series — Service Manual8 The Front Panel prompts you to shutdown the printer to complete the test.9 Pr

HP Designjet T Series — Service Manual 3-41Service Tests (Diagnostics)6 While the printer moves the Bongos down, the Front Panel displays the followin

HP Designjet T Series — Service Manual 1-11Print quality troubleshootingAlignment Diagnostic, Nozzle Health, Force Drop Detection or Print Banding Plo

Service Tests and Utilities 3-42 HP Designjet T Series — Service Manual14 The Front Panel prompts you to shutdown the printer to complete the test.15

HP Designjet T Series — Service Manual 3-43Service Tests (Diagnostics) Starting SVS Motor. Starting Carriage Motor Getting Part Number. Starting S

Service Tests and Utilities 3-44 HP Designjet T Series — Service Manual9 The Front Panel then asks if you want to cap the Service Station.10 Select YE

HP Designjet T Series — Service Manual 3-45Service Tests (Diagnostics)2 The Front Panel will show the 8. Service Station submenu.3 In the 8. Service S

Service Tests and Utilities 3-46 HP Designjet T Series — Service Manual6 The Front Panel prompts you to shutdown the printer to complete the test.7 Pr

HP Designjet T Series — Service Manual 3-47Service Tests (Diagnostics)6 Press OK to switch on the Aerosol Fan. If you do not wish to switch on the Aer

Service Tests and Utilities 3-48 HP Designjet T Series — Service Manual17 The Front Panel prompts you to shutdown the printer to complete the test.18

HP Designjet T Series — Service Manual 3-49Service Tests (Diagnostics)10. Unit Information1 The Unit Info test retrieves the Firmware Version, Serial

Service Tests and Utilities 3-50 HP Designjet T Series — Service Manual11. EEROM ResetThe EEROM Reset test resets the printer to the factory defaults

HP Designjet T Series — Service Manual 3-51Service Tests (Diagnostics)7 The Front Panel prompts you to shutdown the printer to complete the test.8 Pre

HP Designjet T Series — Service Manual 1-12Print quality troubleshootingBelow, the stepped lines highlighted in yellow are broken. When the line is co

Service Tests and Utilities 3-52 HP Designjet T Series — Service Manual2 The Front Panel will show the 13. Error 71:19 Recovery submenu.3 In the 13. E

HP Designjet T Series — Service Manual 3-53Service Tests (Diagnostics)9 Once you have confirmed the new Serial Number, the Front Panel prompts you to

Service Tests and Utilities 3-54 HP Designjet T Series — Service ManualSelect Right S/N1 In the Diagnostics menu, scroll to 13. Error 71:19 Recovery a

HP Designjet T Series — Service Manual 3-55Service Tests (Diagnostics)7 Press any key to shutdown the printer.14. OthersThis test is not implemented f

Service Tests and Utilities 3-56 HP Designjet T Series — Service ManualService UtilitiesThe following is a list of all internal Service Utilities avai

HP Designjet T Series — Service Manual 3-57Service Utilities13 Enable Hide Front Panel Information. See 13. Enable Hide Front Panel Information on pag

Service Tests and Utilities 3-58 HP Designjet T Series — Service Manual5 Use the Arrow keys to scroll through the “Service Utilities” selections andpr

BEFORE PERFORMING THIS SERVICE UTILITY, OPEN THE WINDOW. WITH A FOLDED PIECE OF PAPER, ACTIVATE THE MECHANICAL WINDOW SENSOR. THE PAPER SHOULD FIT TIG

Service Tests and Utilities 3-60 HP Designjet T Series — Service Manual6 Once you have finished cleaning the Drive Roller and the Overdrive, press the

HP Designjet T Series — Service Manual 3-61Service Utilities2 The Front Panel prompts you to confirm that the dummy printheads are correctly inserted.

HP Designjet T Series — Service Manual 1-13Print quality troubleshooting1 If the Printer is experiencing horizontal misalignment problems, the Alignme

Service Tests and Utilities 3-62 HP Designjet T Series — Service Manual7 The Front Panel then prompts you to remove the Setup Printheads and install t

HP Designjet T Series — Service Manual 3-63Service Utilities2 The Printer will display the current Serial Number and the new Serial Number of the Prin

Service Tests and Utilities 3-64 HP Designjet T Series — Service Manual Select Reset usage counters to reset the Life Counter of a single part.a If yo

HP Designjet T Series — Service Manual 3-65Service UtilitiesIf the Usage Counter information cannot be read, the Front Panel will display “Unable to g

HP Designjet T Series — Service Manual 3-66Service Utilitiesdigit. You can press the Cancel key at any time to exit the utility without making any cha

HP Designjet T Series — Service Manual 3-67Service Utilities Getting Information of Firewall.3 When the following message appears on the front panel,

HP Designjet T Series — Service Manual 3-68Service Utilities2 The Front Panel prompts you to confirm that you would like to reset the user life counte

HP Designjet T Series — Service Manual 3-69Service Utilities10. Disk Wipe DoD 5220.22OMThe purpose of this Service Utility is to securely erase data o

Service Tests and Utilities 3-70 HP Designjet T Series — Service Manual3 In the Secure Sanitize Level submenu, scroll to the required Sanity Level and

HP Designjet T Series — Service Manual 3-71Service Utilities7 When the following message appears on the Front Panel, you must select whether you want

HP Designjet T Series — Service Manual 1-14Print quality troubleshootingBandingIf the Printer is experiencing a banding problem, you will see repetiti

Service Tests and Utilities 3-72 HP Designjet T Series — Service Manual2 Use the Up and Down keys to select enable or disable and press OK to confirm

HP Designjet T Series — Service Manual 3-73Service Utilities3 The Front Panel displays the OK screen and then returns you to the service utilities sub

HP Designjet T Series — Service Manual 3-74Service Utilities2 Use the Up and Down keys to select Enable or Disable and press OK to confirm your select

HP Designjet T Series — Service Manual 3-75Service TestsService TestsEntering the Service Tests Menu1 Once the message “Ready” or “Ready for paper” is

Service Tests and Utilities 3-76 HP Designjet T Series — Service Manual5 Use the Arrow keys to scroll through the “Service Utilities” selections andpr

HP Designjet T Series — Service Manual 3-77Service Tests1 In the Service Tests submenu, scroll to "Enable Hide FP Information" and press OK.

Service Tests and Utilities 3-78 HP Designjet T Series — Service Manual

HP Designjet T Series — Service Manual 4-1Service Calibrations 3Service Calibrations 4-2Using the Front Panel 4-3Entering the Service Calibrations Men

Service Calibrations 4-2 HP Designjet T Series — Service ManualService CalibrationsThe Printer has several calibration procedures that must be perform

HP Designjet T Series — Service Manual 4-3Service CalibrationsUsing the Front PanelArrow KeysCancelOKPowerMenuBackForm Feed and CutUnload PaperView Lo

HP Designjet T Series — Service Manual 1-15Print quality troubleshooting In high quality modes, graininess in ALL colors can indicate problems either

Service Calibrations 4-4 HP Designjet T Series — Service ManualEntering the Service Calibrations Menu1 Once the message “Ready” or “Ready for paper” i

HP Designjet T Series — Service Manual 4-5Service Calibrationsposition to the Black Printhead. This calibration is integrated into the Scan Axis diagn

Service Calibrations 4-6 HP Designjet T Series — Service Manual2 To calibrate the Service Station, run the Service Station diagnostic test. See 8. Ser

HP Designjet T Series — Service Manual 4-7Service CalibrationsPerform the Paper Advance Calibration as follows:Make sure that you unload media from th

Service Calibrations 4-8 HP Designjet T Series — Service Manual Retry the Paper Advance Calibration.6 Once the Analog Encoder has been calibrated cor

HP Designjet T Series — Service Manual 4-9Service Calibrationsprevent any back tension which could cause any media advance problems. Press the OK key

Service Calibrations 4-10 HP Designjet T Series — Service Manual17 The Printer prompts you to remove the media.18 The Printer prompts you to lower the

HP Designjet T Series — Service Manual 4-11Service Calibrationspattern 90° clockwise and reload it printed-side down, so that the black arrows go into

Service Calibrations 4-12 HP Designjet T Series — Service Manual24 Load the Calibration Pattern following the instructions on the Front Panel. Once th

HP Designjet T Series — Service Manual 4-13Service Calibrationsand press OK.2 In the Drop Detector Calibration menu, scroll to Reset Calibration Flag

Content Management Department,Barcelona Division,Hewlett-Packard Espanola, S.A.Avda. Graells, 50108190 Sant Cugat del VallesSpainFor HP Internal Use O

HP Designjet T Series — Service Manual 1-16Print quality troubleshootingPrinting the Advanced Diagnostics Print1 In the Service Utilities submenu, scr

Service Calibrations 4-14 HP Designjet T Series — Service Manualand press OK.2 In the Drop Detector Calibration submenu, scroll to Calibrate Drop Dete

HP Designjet T Series — Service Manual 4-15Service Calibrations6 Once the calibration is completed, OK will be displayed on the Front Panel.Line Senso

HP Designjet T Series — Service Manual 4-16Service Calibrations2 When the following message appears on the front panel, you must select whether you wo

HP Designjet T Series — Service Manual 4-17Service Calibrations6 The printer will print a line of black dots and then scan them:7Once the Line Sensor

Service Calibrations 4-18 HP Designjet T Series — Service ManualRecovery through the Front Panel and retry the Printhead Alignment.10 Once the complet

HP Designjet T Series — Service Manual 5-1Parts and Diagrams 4Printer Support 5-2Center Covers (Front) 5-4Center Covers (Rear) 5-6Right Cover 5-8Left

Parts and Diagrams 5-2 HP Designjet T Series — Service ManualPrinter SupportReferenceonFigureHP Part NumberPart Description Printer ModelSizePagea Ref

6123465HP Designjet T Series — Service Manual 5-3Parts and Diagrams - Printer SupportFigure 5-1: Printer Support

Parts and Diagrams 5-4 HP Designjet T Series — Service ManualCenter Covers (Front)ReferenceonFigureHP Part NumberPart Description Printer ModelSizePag

123465HP Designjet T Series — Service Manual 5-5Parts and Diagrams - Center Covers (Front)Figure 5-2: Center Covers (Front)

HP Designjet T Series — Service Manual 1-17Print quality troubleshootingThe whitest vertical line should be positioned in the 0 offset column with min

Parts and Diagrams 5-6 HP Designjet T Series — Service ManualCenter Covers (Rear)ReferenceonFigureHP Part NumberPart Description Printer ModelSizePage

12345HP Designjet T Series — Service Manual 5-7Parts and Diagrams - Center Covers (Rear)Figure 5-3: Center Covers (Rear)

Parts and Diagrams 5-8 HP Designjet T Series — Service ManualRight CoverReferenceonFigureHP Part NumberPart Description Printer ModelSizePagea Refers

123HP Designjet T Series — Service Manual 5-9Parts and Diagrams - Right CoverFigure 5-4: Right Cover

Parts and Diagrams 5-10 HP Designjet T Series — Service ManualLeft CoverReferenceonFigureHP Part NumberPart Description Printer ModelSizePagea Refers

1243HP Designjet T Series — Service Manual 5-11Parts and Diagrams - Left CoverFigure 5-5: Left Cover

Parts and Diagrams 5-12 HP Designjet T Series — Service ManualRight Hand AssembliesReferenceonFigureHP Part NumberPart Description Printer ModelSizePa

12345789HP Designjet T Series — Service Manual 5-13Parts and Diagrams - Right Hand AssembliesFigure 5-6: Right Hand Assemblies

Parts and Diagrams 5-14 HP Designjet T Series — Service ManualLeft Hand AssembliesReferenceonFigureHP Part NumberPart Description Printer ModelSizePag

123456789111213For information about changes to the formatter design, see New Formatter Design on page 5-31.10HP Designjet T Series — Service Manual 5

HP Designjet T Series — Service Manual 1-18Print quality troubleshootingThe following plot shows correct media advance, there is a straight white line

Parts and Diagrams 5-16 HP Designjet T Series — Service ManualCarriage Assembly (T1100/T1100ps/T610)ReferenceonFigureHP Part NumberPart Description Pr

1234567HP Designjet T Series — Service Manual 5-17Parts and Diagrams - Carriage Assembly (T1100/T1100ps/T610)Figure 5-8: Carriage Assembly (T1100/T110

Parts and Diagrams 5-18 HP Designjet T Series — Service ManualCarriage Assembly (T1120/T1120ps)ReferenceonFigureHP Part NumberPart Description Printer

123456HP Designjet T Series — Service Manual 5-19Parts and Diagrams - Carriage Assembly (T1120/T1120ps)Figure 5-9: Carriage Assembly (T1120/T1120ps)

Parts and Diagrams 5-20 HP Designjet T Series — Service ManualScan-Axis Assemblies (T1100/T1100ps/T610)ReferenceonFigureHP Part NumberPart Description

1234HP Designjet T Series — Service Manual 5-21Parts and Diagrams - Scan-Axis Assemblies (T1100/T1100ps/T610)Figure 5-10: Scan-Axis Assemblies (T1100/

Parts and Diagrams 5-22 HP Designjet T Series — Service ManualScan-Axis Assemblies (T1120/T1120ps)ReferenceonFigureHP Part NumberPart Description Prin

2314HP Designjet T Series — Service Manual 5-23Parts and Diagrams - Scan-Axis Assemblies (T1120/T1120ps)Figure 5-11: Scan-Axis Assemblies (T1120/T1120

Parts and Diagrams 5-24 HP Designjet T Series — Service ManualPaper Path Assemblies (Front) ReferenceonFigureHP Part NumberPart Description Printer Mo

12345HP Designjet T Series — Service Manual 5-25Parts and Diagrams - Paper Path Assemblies (Front)Figure 5-12: Paper Path Assemblies (Front)

HP Designjet T Series — Service Manual 1-19Print quality troubleshootingThe following plot shows a bad media advance, there is a straight white line p

HP Designjet T Series — Service Manual 5-26Parts and Diagrams - Paper Path Assemblies (Rear)Paper Path Assemblies (Rear)ReferenceonFigureHP Part Numbe

1234567HP Designjet T Series — Service Manual 5-27Parts and Diagrams - Paper Path Assemblies (Rear)Figure 5-13: Paper Path Assemblies (Rear)

Parts and Diagrams 5-28 HP Designjet T Series — Service ManualTool KitsReference on FigureHP Part NumberPart Description Printer ModelSize1 Q6675-6701

1324567HP Designjet T Series — Service Manual 5-29Parts and Diagrams - Tool KitsFigure 5-14: Tool Kits

HP Designjet T Series — Service Manual 5-30Parts and Diagrams - Miscellaneous PartsMiscellaneous PartsHP Part NumberPart Description Printer ModelSize

HP Designjet T Series — Service Manual 5-31Parts and Diagrams - New Formatter DesignNew Formatter DesignThere are two modifications to the new Formatt

Parts and Diagrams 5-32 HP Designjet T Series — Service Manual

HP Designjet T Series — Service Manual 6-16Removal and Installation 5Introduction 6-3Service Calibration Guide to Removal and Installation 6-5Bin Asse

HP Designjet T Series — Service Manual 6-2Carriage PCA (T1100/T1100ps/T610) 6-173Carriage PCA (T1120/T1120ps) 6-178Left Ink Supply Station 6-183Ink Su

HP Designjet T Series — Service Manual 6-3Removal and Installation - IntroductionIntroductionThis chapter is a step-by-step guide to the removal and i

HP Designjet T Series — Service Manual 1-20Print quality troubleshooting2 To calibrate the Paper Advance from the user menu, go to Main Menu/Image Qua

6-4 HP Designjet T Series — Service ManualRemoval and Installation Required ToolsAll the special tools and equipment required to disassemble, service

HP Designjet T Series — Service Manual 6-5Removal and Installation - Service Calibration Guide to Removal and Installation Service Calibration Guide t

6-6 HP Designjet T Series — Service ManualRemoval and Installation Right Ink Supply Station 1Carriage Cover 3 1 2Carriage Latch 3 1 2Carriage PCA 3 1

HP Designjet T Series — Service Manual 6-7Removal and Installation - Service Calibration Guide to Removal and Installation Carriage Rear Bushing 2 5 1

6-8 HP Designjet T Series — Service ManualRemoval and Installation Performing the Service Calibrations and Diagnostic TestsWhen you are ready to perfo

HP Designjet T Series — Service Manual 6-9Removal and Installation - Service Calibration Guide to Removal and Installation  6. Rewinder on page 3-34

6-10 HP Designjet T Series — Service ManualRemoval and Installation Bin AssemblyRemoval1. Lay out the components of the basket.2. Fit the basket suppo

HP Designjet T Series — Service Manual 6-11Removal and Installation - Bin Assembly 4. Attach the basket’s front tubes to the two short tubes on each f

6-12 HP Designjet T Series — Service ManualRemoval and Installation WindowRemoval1. Open the Window.2. Remove the two T-15 screws that secure the left

HP Designjet T Series — Service Manual 6-13Removal and Installation - Window 4. Remove the Damper Rotary from the Top Cover.5. Remove the T-15 screws

HP Designjet T Series — Service Manual 1-21Print quality troubleshootingThe illustration shows the complete Printhead Alignment that identifies each o

6-14 HP Designjet T Series — Service ManualRemoval and Installation 7. Remove the remaining three Damper Rotary pieces from the Top Cover.8. Grip the

HP Designjet T Series — Service Manual 6-15Removal and Installation - Window 10. Lift the Window vertically out of the printer.

6-16 HP Designjet T Series — Service ManualRemoval and Installation Front CoverRemoval1. Squeeze each of the four attachment clips under the Front Cov

HP Designjet T Series — Service Manual 6-17Removal and Installation - Media Output Assembly Media Output AssemblyRemoval1. Remove the Front Cover on p

6-18 HP Designjet T Series — Service ManualRemoval and Installation 5. Slide the Media Output Assembly forwards out of the printer.

HP Designjet T Series — Service Manual 6-19Removal and Installation - Right Front Trim Right Front TrimRemoval1. Remove the Front Cover on page 6-16.2

6-20 HP Designjet T Series — Service ManualRemoval and Installation 6. Remove Right Front Trim from the printer.

HP Designjet T Series — Service Manual 6-21Removal and Installation - Left Front Trim Left Front TrimRemoval1. Remove the Front Cover on page 6-16.2.

6-22 HP Designjet T Series — Service ManualRemoval and Installation 6. Remove Left Front Trim from the printer.

HP Designjet T Series — Service Manual 6-23Removal and Installation - Right Ink Cartridge Door Right Ink Cartridge DoorRemoval1. Open the Right Ink Ca

HP Designjet T Series — Service Manual 1-22Print quality troubleshootingThe results are seperated onto two screens. Use the Arrow keys to display the

6-24 HP Designjet T Series — Service ManualRemoval and Installation 4. Remove the Right Ink Cartridge Door.

HP Designjet T Series — Service Manual 6-25Removal and Installation - Left Ink Cartridge Door Left Ink Cartridge DoorRemoval1. Open the Left Ink Cartr

6-26 HP Designjet T Series — Service ManualRemoval and Installation 4. Remove the Left Ink Cartridge Door.

HP Designjet T Series — Service Manual 6-27Removal and Installation - Right Cover Right CoverRemoval1. Remove the Front Cover on page 6-16.2. Open the

6-28 HP Designjet T Series — Service ManualRemoval and Installation 5. Remove one T-15 screw that secures the Right Cover to the printer (at the rear

HP Designjet T Series — Service Manual 6-29Removal and Installation - Right Cover 8. Unclip the Right Trim.9. Remove the Right Cover from the printer.

6-30 HP Designjet T Series — Service ManualRemoval and Installation Left CoverRemoval1. Remove the Front Cover on page 6-162. Open the Ink Cartridge D

HP Designjet T Series — Service Manual 6-31Removal and Installation - Left Cover 5. Remove the Left Cover Finishing Panel.6. Unclip the spring from th

6-32 HP Designjet T Series — Service ManualRemoval and Installation 8. Use a flat bladed screwdriver to unclip the two attachment clips of the Formatt

HP Designjet T Series — Service Manual 6-33Removal and Installation - Left Cover 11. Remove one T-15 screw that secures the Left Cover (bottom rear).1

If the customer is using non-HP media and after the Image Quality Test you still have the same image quality problems, change to genuine HP media and

6-34 HP Designjet T Series — Service ManualRemoval and Installation 14. Remove one T-15 screw that secures the Left Cover (top front, accessible Ink C

HP Designjet T Series — Service Manual 6-35Removal and Installation - Rear Tray Rear TrayRemoval1. Open the Rear Tray to approximately 10 degrees less

6-36 HP Designjet T Series — Service ManualRemoval and Installation Rear CoverRemoval1. Remove the Rear Tray on page 6-35.2. Remove the Right Cover on

HP Designjet T Series — Service Manual 6-37Removal and Installation - Media Lever Media LeverRemoval1. Open the Ink Cartridge Door.2. Press the clip t

6-38 HP Designjet T Series — Service ManualRemoval and Installation 4. Unclip the spring from the attachment points on the Media Lever and Left Cover.

HP Designjet T Series — Service Manual 6-39Removal and Installation - Media Lever 7. Remove the Media Lever from the printer.

6-40 HP Designjet T Series — Service ManualRemoval and Installation Media Lever Position SensorRemoval1. Raise the Media Lever.2. Remove the Left Cove

HP Designjet T Series — Service Manual 6-41Removal and Installation - Media Lever Position Sensor 6. Remove the Media Lever Position Sensor.When you f

6-42 HP Designjet T Series — Service ManualRemoval and Installation Cutter AssemblyRemoval1. Remove the Left Cover Finishing Panel (refer to step 4 of

HP Designjet T Series — Service Manual 6-43Removal and Installation - Right Rear Tray Support Right Rear Tray SupportRemoval1. Remove the Rear Tray on

HP Designjet T Series — Service Manual 1-24Print quality troubleshooting2 Reprint the Nozzle Print test to check that the defective nozzles have been

6-44 HP Designjet T Series — Service ManualRemoval and Installation 7. Remove the Right Rear Tray Support from the printer.

HP Designjet T Series — Service Manual 6-45Removal and Installation - Left Rear Tray Support Left Rear Tray SupportRemoval1. Remove the Rear Tray on p

6-46 HP Designjet T Series — Service ManualRemoval and Installation 7. Remove the Left Rear Tray Support from the printer.

HP Designjet T Series — Service Manual 6-47Removal and Installation - Front Panel Front PanelRemoval1. Open the Window.2. With strong pressure, squeez

6-48 HP Designjet T Series — Service ManualRemoval and Installation 4. Disconnect the interface cable from the Front Panel.5. Push in the clip that pr

HP Designjet T Series — Service Manual 6-49Removal and Installation - Front Panel 7. Remove the Front Panel.When you reinstall the Front Panel, you mu

6-50 HP Designjet T Series — Service ManualRemoval and Installation Top CoverRemoval1. Remove the Window on page 6-12.2. Remove the Right Cover on pag

HP Designjet T Series — Service Manual 6-51Removal and Installation - Top Cover 9. Carefully pull the attachment clip forward until you can lift the b

6-52 HP Designjet T Series — Service ManualRemoval and Installation 12. Lift the Top Cover of the printer sufficiently to gain access to the Front Pan

HP Designjet T Series — Service Manual 6-53Removal and Installation - Window Position Sensor Window Position SensorRemoval1. Remove the Right Cover on

HP Designjet T Series — Service Manual 1-25Print quality troubleshootingHorizontal Lines Across the Image (Banding)Description of problemWhen you look

6-54 HP Designjet T Series — Service ManualRemoval and Installation 7. Remove the Window Position Sensor to the printer.When you finish installing or

HP Designjet T Series — Service Manual 6-55Removal and Installation - Ink Supply Tubes Support Rail (T1100/T1100ps/T610) Ink Supply Tubes Support Rail

6-56 HP Designjet T Series — Service ManualRemoval and Installation 8. Remove the T-15 screw that attaches the right bonding cable.9. Remove the T-15

HP Designjet T Series — Service Manual 6-57Removal and Installation - Ink Supply Tubes Support Rail (T1100/T1100ps/T610) 11. Remove two T-15 screws th

6-58 HP Designjet T Series — Service ManualRemoval and Installation 14. Carefully slide the Ink Supply Tubes Support Rail to the left until the right

HP Designjet T Series — Service Manual 6-59Removal and Installation - Ink Supply Tubes Support Rail (T1120/T1120ps) Ink Supply Tubes Support Rail (T11

6-60 HP Designjet T Series — Service ManualRemoval and Installation 8. Remove the Ink Supply Tubes Support Rail from the printer.When you finish insta

HP Designjet T Series — Service Manual 6-61Removal and Installation - Service Station (T1100/T1100ps/T610) Service Station (T1100/T1100ps/T610)Removal

6-62 HP Designjet T Series — Service ManualRemoval and Installation 5. Disconnect the Aerosol Fan Assembly inline connector.6. Disconnect connector fr

HP Designjet T Series — Service Manual 6-63Removal and Installation - Service Station (T1100/T1100ps/T610) 8. Loosen the T-10 uncapping screw sufficie

HP Designjet T Series — Service Manual -1 Table of Contents 11 Troubleshooting2 System Error Codes3 Service Tests and Utilities4 Service Calibrations5

HP Designjet T Series — Service Manual 1-26Print quality troubleshooting If printing over a LAN, it is possible that the LAN is too slow to meet the

6-64 HP Designjet T Series — Service ManualRemoval and Installation 11. Unclip the clip to release the Service Station from the printer.12. Lower the

HP Designjet T Series — Service Manual 6-65Removal and Installation - Service Station (T1120/T1120ps) Service Station (T1120/T1120ps)Removal1. Remove

6-66 HP Designjet T Series — Service ManualRemoval and Installation 5. Disconnect connector from the Primer Motor and Primer Sensor.6. Unroute the cab

HP Designjet T Series — Service Manual 6-67Removal and Installation - Service Station (T1120/T1120ps) 8. Push the Carriage Assembly into the print pat

6-68 HP Designjet T Series — Service ManualRemoval and Installation 11. Lower the Service Station until you can slide it carefully from the printer.12

HP Designjet T Series — Service Manual 6-69Removal and Installation - Drop Detector Drop DetectorRemoval1. Remove the Right Cover on page 6-27.2. Remo

6-70 HP Designjet T Series — Service ManualRemoval and Installation 5. Lift the Drop Detector off the Service Station.When you finish installing or re

HP Designjet T Series — Service Manual 6-71Removal and Installation - Aerosol Fan Assembly (T1100, T1100ps, T610 ONLY) Aerosol Fan Assembly (T1100, T1

6-72 HP Designjet T Series — Service ManualRemoval and Installation 4. Remove the Aerosol Fan Assembly from the Service Station.When you reinstall the

HP Designjet T Series — Service Manual 6-73Removal and Installation - PrintMech PCA (T1100, T1100ps, T610 ONLY) PrintMech PCA (T1100, T1100ps, T610 ON

HP Designjet T Series — Service Manual 1-27Print quality troubleshootingProblems with Stepped LinesDescription of problemWhen you look at the image yo

6-74 HP Designjet T Series — Service ManualRemoval and Installation 4. Remove the three T-15 screws that secure the PrintMech PCA to the Service Stati

HP Designjet T Series — Service Manual 6-75Removal and Installation - Pen to Paper Space (PPS) Solenoid (T1100/T1100ps/T610) Pen to Paper Space (PPS)

6-76 HP Designjet T Series — Service ManualRemoval and Installation 5. Remove the Pen to Paper Space (PPS) Solenoid from the printer.When you finish i

HP Designjet T Series — Service Manual 6-77Removal and Installation - Pen to Paper Space (PPS) Solenoid (T1120/T1120ps) Pen to Paper Space (PPS) Solen

6-78 HP Designjet T Series — Service ManualRemoval and Installation 5. Remove the Pen to Paper Space (PPS) Solenoid from the printer.When you finish i

HP Designjet T Series — Service Manual 6-79Removal and Installation - Spindle SpindleRemoval1. Pull the left end of the Spindle (viewed from the front

6-80 HP Designjet T Series — Service ManualRemoval and Installation Left Spindle HolderRemoval1. Remove the Spindle on page 6-79.2. Remove two T-15 sc

HP Designjet T Series — Service Manual 6-81Removal and Installation - Right Spindle Holder (24” ONLY) Right Spindle Holder (24” ONLY)The Right Spindle

6-82 HP Designjet T Series — Service ManualRemoval and Installation 4. Remove the Right Spindle Holder from the printer.

HP Designjet T Series — Service Manual 6-83Removal and Installation - Right Spindle Holder and Rewinder (T1100/T1100ps/T610) Right Spindle Holder and

HP Designjet T Series — Service Manual 1-28Print quality troubleshootingCorrective Action1 Reseat the Printheads by removing them and then reinserting

6-84 HP Designjet T Series — Service ManualRemoval and Installation 5. Unroute the Rewinder, encoder, and grounding cables from the cable clamps. 6. R

HP Designjet T Series — Service Manual 6-85Removal and Installation - Right Spindle Holder and Rewinder (T1100/T1100ps/T610) 8. Remove the Right Spind

6-86 HP Designjet T Series — Service ManualRemoval and Installation 3. A correctly attached Right Spindle Holder (rewinder included) looks like this (

HP Designjet T Series — Service Manual 6-87Removal and Installation - Right Spindle Holder and Rewinder (T1120/T1120ps) Right Spindle Holder and Rewin

6-88 HP Designjet T Series — Service ManualRemoval and Installation 5. Remove the two T-10 screws that secure the Right Spindle Holder (rewinder inclu

HP Designjet T Series — Service Manual 6-89Removal and Installation - Right Spindle Holder and Rewinder (T1120/T1120ps) Installation1. Take note of th

6-90 HP Designjet T Series — Service ManualRemoval and Installation Clean Out AssemblyRemoval1. Remove the Spindle on page 6-79.2. Disconnect the Out

HP Designjet T Series — Service Manual 6-91Removal and Installation - Out Of Paper Sensor Out Of Paper SensorRemoval1. Remove the Spindle on page 6-79

6-92 HP Designjet T Series — Service ManualRemoval and Installation 6. Rotate the Out Of Paper Sensor cover approximately 45 degrees.7. Remove the Out

HP Designjet T Series — Service Manual 6-93Removal and Installation - Out Of Paper Sensor 9. Lift the Out Of Paper Sensor out of the Clean Out Assembl

HP Designjet T Series — Service Manual 1-29Print quality troubleshooting3 Try using a heavier paper type. When printing dense colors, it is recommende

6-94 HP Designjet T Series — Service ManualRemoval and Installation Left Roll GuideRemoval1. Remove the Spindle on page 6-79.2. Remove the Clean Out A

HP Designjet T Series — Service Manual 6-95Removal and Installation - Right Roll Guide Right Roll GuideRemoval1. Remove the Spindle on page 6-79.2. Re

6-96 HP Designjet T Series — Service ManualRemoval and Installation Encoder Strip, spring and attachment nut (T1100/T1100ps/T610)Removal1. Remove the

HP Designjet T Series — Service Manual 6-97Removal and Installation - Encoder Strip, spring and attachment nut (T1100/T1100ps/T610) 6. Loosen the T-10

6-98 HP Designjet T Series — Service ManualRemoval and Installation 9. Carefully pull the Encoder Strip out of the printer from the right hand end.Whe

HP Designjet T Series — Service Manual 6-99Removal and Installation - Encoder Strip, spring and attachment nut (T1120/T1120ps) Encoder Strip, spring a

6-100 HP Designjet T Series — Service ManualRemoval and Installation 6. Loosen the T-10 uncapping screw sufficiently so you can manually move the Carr

HP Designjet T Series — Service Manual 6-101Removal and Installation - Encoder Strip Encoder StripThe Encoder Strip removal procedure for the T1100/T1

6-102 HP Designjet T Series — Service ManualRemoval and Installation Trailing Cable (T1100/T1100ps/T610)Removal1. Remove the Left Cover on page 6-30.2

HP Designjet T Series — Service Manual 6-103Removal and Installation - Trailing Cable (T1100/T1100ps/T610) 9. Unclip the small cover of the Carriage P

HP Designjet T Series — Service Manual 1-30Print quality troubleshootingShown below is an example of what you might see if you have problems with the

6-104 HP Designjet T Series — Service ManualRemoval and Installation 12. Straighten the two ribbon cables of the Trailing Cables and remove the Ferrit

HP Designjet T Series — Service Manual 6-105Removal and Installation - Trailing Cable (T1100/T1100ps/T610) 15. Unclip the center attachment of the Tra

6-106 HP Designjet T Series — Service ManualRemoval and Installation 18. Unroute the Trailing Cables. 19. Unclip and remove the cable clamp of the Tra

HP Designjet T Series — Service Manual 6-107Removal and Installation - Trailing Cable (T1100/T1100ps/T610) 21. Unroute the Trailing Cables. 22.Remove

6-108 HP Designjet T Series — Service ManualRemoval and Installation 2. Make sure both ribbon cables of the Trailing Cable are routed below the lower

HP Designjet T Series — Service Manual 6-109Removal and Installation - Trailing Cable (T1120/T1120ps) Trailing Cable (T1120/T1120ps)The Trailing Cable

6-110 HP Designjet T Series — Service ManualRemoval and Installation 8. Unscrew the small cover of the Carriage PCA. 9. Remove the small cover of the

HP Designjet T Series — Service Manual 6-111Removal and Installation - Trailing Cable (T1120/T1120ps) 11. Remove the cables lid. 12. Straighten the ri

6-112 HP Designjet T Series — Service ManualRemoval and Installation 14. Slide the Trailing Cables out of the cable and tube holder.15. Disconnect the

HP Designjet T Series — Service Manual 6-113Removal and Installation - Trailing Cable (T1120/T1120ps) 17. Pass the Trailing Cable through the slot. 18

HP Designjet T Series — Service Manual 1-31Print quality troubleshootingHorizontal smears on the front of coated paperIf a lot of ink is used on plain

6-114 HP Designjet T Series — Service ManualRemoval and Installation 20.Pass the Trailing Cable through the slot.21. Continue to unroute and unclip th

HP Designjet T Series — Service Manual 6-115Removal and Installation - Trailing Cable (T1120/T1120ps) 23.Remove the Trailing Cables from the printer.I

6-116 HP Designjet T Series — Service ManualRemoval and Installation Carriage Assembly (T1100/T1100ps/T610)Removal1. Remove the Front Cover on page 6-

HP Designjet T Series — Service Manual 6-117Removal and Installation - Carriage Assembly (T1100/T1100ps/T610) 13. Unclip the center attachment of the

6-118 HP Designjet T Series — Service ManualRemoval and Installation 16. Unroute the Trailing Cables. 17. Unclip and remove the cable clamp of the Tra

HP Designjet T Series — Service Manual 6-119Removal and Installation - Carriage Assembly (T1100/T1100ps/T610) 19. Unroute the Trailing Cables. 20.Open

6-120 HP Designjet T Series — Service ManualRemoval and Installation 22.Remove the four T-15 screws that secure the Ink Supply Tubes to the Carriage

HP Designjet T Series — Service Manual 6-121Removal and Installation - Carriage Assembly (T1100/T1100ps/T610) 25.Loosen the T-10 uncapping screw suffi

6-122 HP Designjet T Series — Service ManualRemoval and Installation 28.Remove the small cover of the Carriage PCA.29. Disconnect the two ribbon cable

HP Designjet T Series — Service Manual 6-123Removal and Installation - Carriage Assembly (T1100/T1100ps/T610) 31. Slide the Trailing Cables out of the

HP Designjet T Series — Service Manual 1-32Print quality troubleshootingProblems with the Edges of objectsStepped or not sharpThe edges of objects or

6-124 HP Designjet T Series — Service ManualRemoval and Installation 34.Remove the Belt Assembly from the Scan-Axis Motor drive wheel.35.Remove the tw

HP Designjet T Series — Service Manual 6-125Removal and Installation - Carriage Assembly (T1100/T1100ps/T610) 37. Disconnect the Pinchwheel Lifter Sen

6-126 HP Designjet T Series — Service ManualRemoval and Installation 40.Remove the Scan Side Panel.41. Carefully slide the Carriage Assembly and Belt

HP Designjet T Series — Service Manual 6-127Removal and Installation - Carriage Assembly (T1120/T1120ps) Carriage Assembly (T1120/T1120ps)Removal1. Re

6-128 HP Designjet T Series — Service ManualRemoval and Installation 12. Unclip and remove the cable clamp of the Trailing Cables.13. Unroute the Trai

HP Designjet T Series — Service Manual 6-129Removal and Installation - Carriage Assembly (T1120/T1120ps) 15. Remove all the Printheads.16. Unscrew the

6-130 HP Designjet T Series — Service ManualRemoval and Installation 18. Disconnect the two ribbon cables of the Trailing Cables from the Carriage PCA

HP Designjet T Series — Service Manual 6-131Removal and Installation - Carriage Assembly (T1120/T1120ps) 21. Close and lock the Carriage Cover. 22.Loo

6-132 HP Designjet T Series — Service ManualRemoval and Installation 24.Loosen the T-15 screw Belt Tensioner to the printer to remove the tension from

HP Designjet T Series — Service Manual 6-133Removal and Installation - Carriage Assembly (T1120/T1120ps) 27. Remove the two T-15 screw that secure the

HP Designjet T Series — Service Manual 1-33Print quality troubleshootingCorrective Action1 Try using a heavier paper type. When printing dense colors,

6-134 HP Designjet T Series — Service ManualRemoval and Installation 30.Remove the T-15 screw that secures Encoder Strip to the printer.31. Grip the E

HP Designjet T Series — Service Manual 6-135Removal and Installation - Carriage Assembly (T1120/T1120ps) 33.Unscrew the Trailing Cable support.34.Remo

6-136 HP Designjet T Series — Service ManualRemoval and Installation 36.Remove the Scan Side Panel.37. Carefully slide the Carriage Assembly and Belt

HP Designjet T Series — Service Manual 6-137Removal and Installation - Carriage Rear Bushing Carriage Rear BushingRemoval1. Remove the Front Cover on

6-138 HP Designjet T Series — Service ManualRemoval and Installation 12. Rotate the Carriage Rear Bushing vertically and remove it from the Carriage A

HP Designjet T Series — Service Manual 6-139Removal and Installation - Left and Right Bumpers (T1120/T1120ps ONLY) Left and Right Bumpers (T1120/T1120

6-140 HP Designjet T Series — Service ManualRemoval and Installation 6. Remove the left bumper.

HP Designjet T Series — Service Manual 6-141Removal and Installation - Belt Assembly Belt AssemblyRemoval1. Remove the Carriage Assembly. See page 6-1

6-142 HP Designjet T Series — Service ManualRemoval and Installation Scan-Axis Motor (T1100/T1100ps/T610)Removal1. Remove the Right Cover on page 6-27

HP Designjet T Series — Service Manual 6-143Removal and Installation - Scan-Axis Motor (T1100/T1100ps/T610) 6. Leave the Belt Tensioner in place.7. Re

HP Designjet T Series — Service Manual 1-34Print quality troubleshooting6 Print the Service Image Diagnostics Print, and clean any printheads that nee

6-144 HP Designjet T Series — Service ManualRemoval and Installation 9. Unroute the Scan-Axis Motor supply cable from the cable clamp. 10. Disconnect

HP Designjet T Series — Service Manual 6-145Removal and Installation - Scan-Axis Motor (T1100/T1100ps/T610) 12. Carefully pull the Scan-Axis Motor out

6-146 HP Designjet T Series — Service ManualRemoval and Installation Scan-Axis Motor (T1120/T1120ps)Removal1. Remove the Right Cover on page 6-27.2. R

HP Designjet T Series — Service Manual 6-147Removal and Installation - Scan-Axis Motor (T1120/T1120ps) 5. Loosen the T-15 screw Belt Tensioner to the

6-148 HP Designjet T Series — Service ManualRemoval and Installation 8. Remove three T-15 screws that secure the Scan-Axis Motor to the printer.9. Unr

HP Designjet T Series — Service Manual 6-149Removal and Installation - Scan-Axis Motor (T1120/T1120ps) 11. Remove three T-15 screws that secure the Sc

6-150 HP Designjet T Series — Service ManualRemoval and Installation Carriage Rail OilerRemoval1. Remove the Right Cover on page 6-27.2. Remove the T-

HP Designjet T Series — Service Manual 6-151Removal and Installation - Carriage Rail Oiler 4. Add 2 or 3 drops of oil in the depression where the Slid

6-152 HP Designjet T Series — Service ManualRemoval and Installation Line Sensor (T1100/T1100ps/T610)Removal1. Remove the Right Cover on page 6-27.2.

HP Designjet T Series — Service Manual 6-153Removal and Installation - Line Sensor (T1100/T1100ps/T610) 9. Remove the four T-15 screws that secure th

HP Designjet T Series — Service Manual 1-35Print quality troubleshooting If necessary, change the printable area in the software. If necessary, redu

6-154 HP Designjet T Series — Service ManualRemoval and Installation 12. Carefully move the Ink Supply Tubes into the print path.13. Unclip and slide

HP Designjet T Series — Service Manual 6-155Removal and Installation - Line Sensor (T1100/T1100ps/T610) 15. Remove the large cover of the Carriage PCA

6-156 HP Designjet T Series — Service ManualRemoval and Installation 18. Remove one T-10 screw that secures the Line Sensor to the Carriage Assembly.1

HP Designjet T Series — Service Manual 6-157Removal and Installation - Line Sensor (T1120/T1120ps) Line Sensor (T1120/T1120ps)Removal1. Remove the Rig

6-158 HP Designjet T Series — Service ManualRemoval and Installation 8. Unscrew the small cover of the Carriage PCA. 9. Remove the small cover of the

HP Designjet T Series — Service Manual 6-159Removal and Installation - Line Sensor (T1120/T1120ps) 11. Remove the four T-15 screws that secure the In

6-160 HP Designjet T Series — Service ManualRemoval and Installation 14. Loosen the T-10 uncapping screw sufficiently so you can manually move the Car

HP Designjet T Series — Service Manual 6-161Removal and Installation - Line Sensor (T1120/T1120ps) 17. Disconnect the Line Sensor electrical connectio

6-162 HP Designjet T Series — Service ManualRemoval and Installation 20.Remove the Line Sensor from Carriage Assembly.When you finish installing or re

HP Designjet T Series — Service Manual 6-163Removal and Installation - Carriage Cover and Carriage Latch (T1100/T1100ps/T610) Carriage Cover and Carri

Table of Contents -2 HP Designjet T Series — Service ManualUsing this ManualPurposeThis Service Manual contains information necessary to test, calibra

HP Designjet T Series — Service Manual 1-36Print quality troubleshootingSome of these corrective actions that the customer can perform to enhance the

6-164 HP Designjet T Series — Service ManualRemoval and Installation 9. Remove the four T-15 screws that secure the Ink Supply Tubes to the Carriage

HP Designjet T Series — Service Manual 6-165Removal and Installation - Carriage Cover and Carriage Latch (T1100/T1100ps/T610)12. Carefully move the In

HP Designjet T Series — Service Manual 6-166Removal and Installation - Carriage Cover and Carriage Latch (T1100/T1100ps/T610)15. Remove the large cove

HP Designjet T Series — Service Manual 6-167Removal and Installation - Carriage Cover and Carriage Latch (T1100/T1100ps/T610)18. Carefully lift the Ca

HP Designjet T Series — Service Manual 6-168Removal and Installation - Carriage Cover and Carriage Latch (T1120/T1120ps)Carriage Cover and Carriage La

HP Designjet T Series — Service Manual 6-169Removal and Installation - Carriage Cover and Carriage Latch (T1120/T1120ps)8. Unscrew the small cover of

Removal and Installation 6-170 HP Designjet T Series — Service Manual11. Remove the four T-15 screws that secure the Ink Supply Tubes to the Carriage

HP Designjet T Series — Service Manual 6-171Removal and Installation - Carriage Cover and Carriage Latch (T1120/T1120ps)14. Carefully move the Ink Sup

HP Designjet T Series — Service Manual 6-172Removal and Installation - Carriage Cover and Carriage Latch (T1120/T1120ps)17. Remove four T-10 screws th

HP Designjet T Series — Service Manual 6-173Removal and Installation - Carriage PCA (T1100/T1100ps/T610)Carriage PCA (T1100/T1100ps/T610)Removal1. Rem

HP Designjet T Series — Service Manual 1-37Print quality troubleshooting Troubleshooting color issues such as:– Colors are inaccurate Troubleshootin

HP Designjet T Series — Service Manual 6-174Removal and Installation - Carriage PCA (T1100/T1100ps/T610)9. Remove the four T-15 screws that secure th

HP Designjet T Series — Service Manual 6-175Removal and Installation - Carriage PCA (T1100/T1100ps/T610)12. Carefully move the Ink Supply Tubes into t

HP Designjet T Series — Service Manual 6-176Removal and Installation - Carriage PCA (T1100/T1100ps/T610)15. Remove the large cover of the Carriage PCA

HP Designjet T Series — Service Manual 6-177Removal and Installation - Carriage PCA (T1100/T1100ps/T610)18. Remove the Carriage PCA from the carriage.

HP Designjet T Series — Service Manual 6-178Removal and Installation - Carriage PCA (T1120/T1120ps)Carriage PCA (T1120/T1120ps)Removal1. Remove the Ri

HP Designjet T Series — Service Manual 6-179Removal and Installation - Carriage PCA (T1120/T1120ps)8. Unscrew the small cover of the Carriage PCA. 9.

Removal and Installation 6-180 HP Designjet T Series — Service Manual11. Remove the four T-15 screws that secure the Ink Supply Tubes to the Carriage

HP Designjet T Series — Service Manual 6-181Removal and Installation - Carriage PCA (T1120/T1120ps)14. Carefully move the Ink Supply Tubes into the pr

HP Designjet T Series — Service Manual 6-182Removal and Installation - Carriage PCA (T1120/T1120ps)17. Press the locking clip to release the Carriage

HP Designjet T Series — Service Manual 6-183Removal and Installation - Left Ink Supply StationLeft Ink Supply StationRemoval1. Remove the Left Cover o

HP Designjet T Series — Service Manual 1-38Print quality troubleshootingselect Print quality troubleshooting.2 From the Embedded Web Server: go to the

Removal and Installation 6-184 HP Designjet T Series — Service Manual5. Remove the Left Ink Supply Station bonding cable.6. Remove the Right Side Plat

HP Designjet T Series — Service Manual 6-185Removal and Installation - Left Ink Supply Station8. Remove the two T-15 screws that secure the Left Ink S

HP Designjet T Series — Service Manual 6-186Removal and Installation - Left Ink Supply Station11. Carefully lift the Cartridge Tubes Connector out of

HP Designjet T Series — Service Manual 6-187Removal and Installation - Ink Supply Tubes (T1100/T1100ps/T610)Ink Supply Tubes (T1100/T1100ps/T610)Remov

HP Designjet T Series — Service Manual 6-188Removal and Installation - Ink Supply Tubes (T1100/T1100ps/T610)7. Remove the four T-15 screws that secur

HP Designjet T Series — Service Manual 6-189Removal and Installation - Ink Supply Tubes (T1100/T1100ps/T610)10. Carefully feed the Ink Supply Tubes in

HP Designjet T Series — Service Manual 6-190Removal and Installation - Ink Supply Tubes (T1100/T1100ps/T610)13. Carefully lift the Ink Supply Tubes gu

HP Designjet T Series — Service Manual 6-191Removal and Installation - Ink Supply Tubes (T1100/T1100ps/T610)16. Remove two T-10 screws that secure the

HP Designjet T Series — Service Manual 6-192Removal and Installation - Ink Supply Tubes (T1100/T1100ps/T610)19. Remove the Left Ink Supply Station bon

HP Designjet T Series — Service Manual 6-193Removal and Installation - Ink Supply Tubes (T1120/T1120ps)Ink Supply Tubes (T1120/T1120ps)Removal1. Remov

HP Designjet T Series — Service Manual 1-39Ink Supplies TroubleshootingInk Supplies TroubleshootingIntroduction to ink suppliesWhat are Ink Supplies?F

HP Designjet T Series — Service Manual 6-194Removal and Installation - Ink Supply Tubes (T1120/T1120ps)7. Unscrew the small cover of the Carriage PCA.

HP Designjet T Series — Service Manual 6-195Removal and Installation - Ink Supply Tubes (T1120/T1120ps)10. Remove the four T-15 screws that secure th

HP Designjet T Series — Service Manual 6-196Removal and Installation - Ink Supply Tubes (T1120/T1120ps)13. Carefully move the Ink Supply Tubes into th

HP Designjet T Series — Service Manual 6-197Removal and Installation - Ink Supply Tubes (T1120/T1120ps)16. Carefully lift the Ink Supply Tubes guide e

HP Designjet T Series — Service Manual 6-198Removal and Installation - Ink Supply Tubes (T1120/T1120ps)19. Remove the Left Side Plates of the Left Ink

HP Designjet T Series — Service Manual 6-199Removal and Installation - Ink Supply Tubes (T1120/T1120ps)22.Remove the Right Side Plate of the Left Ink

HP Designjet T Series — Service Manual 6-200Removal and Installation - FormatterFormatterRemoval1. Fully loosen the two locking thumbscrews that secur

HP Designjet T Series — Service Manual 6-201Removal and Installation - Formatter3. Lift the Formatter out of the printer.When you install a new format

HP Designjet T Series — Service Manual 6-202Removal and Installation - Electronics Module Main PCA and PSU (T1100/T1100ps/T610)Electronics Module Main

HP Designjet T Series — Service Manual 6-203Removal and Installation - Electronics Module Main PCA and PSU (T1100/T1100ps/T610)5. Remove one T-15 scre

HP Designjet T Series — Service Manual 1-40Ink Supplies TroubleshootingThe front panel displays the status of the Ink Cartridge. Using the front panel

HP Designjet T Series — Service Manual 6-204Removal and Installation - Electronics Module Main PCA and PSU (T1100/T1100ps/T610)8. Remove one T-15 scre

HP Designjet T Series — Service Manual 6-205Removal and Installation - Electronics Module Main PCA and PSU (T1120/T1120ps)Electronics Module Main PCA

HP Designjet T Series — Service Manual 6-206Removal and Installation - Electronics Module Main PCA and PSU (T1120/T1120ps)5. Remove one T-15 screw tha

HP Designjet T Series — Service Manual 6-207Removal and Installation - Electronics Module Main PCA and PSU (T1120/T1120ps)8. Remove one T-15 screw tha

HP Designjet T Series — Service Manual 6-208Removal and Installation - Starwheel AssemblyStarwheel AssemblyRemoval1. Open the Window.2. Remove one T-1

HP Designjet T Series — Service Manual 6-209Removal and Installation - Starwheel Assembly4. Carefully lift the Starwheel Assembly out of the printer.W

HP Designjet T Series — Service Manual 6-210Removal and Installation - Print Zone OverdrivePrint Zone OverdriveRemoval1. Remove the Starwheel Assembly

HP Designjet T Series — Service Manual 6-211Removal and Installation - Print Zone Overdrive4. Remove the clamp.5. Repeat steps 2 to 4 to remove the re

HP Designjet T Series — Service Manual 6-212Removal and Installation - Print Zone Overdrive7. Carefully lift the left Print Zone Overdrive enough 10 m

HP Designjet T Series — Service Manual 6-213Removal and Installation - Print Zone Overdrive10. Remove the center coupling.11. Use a flat bladed screwd

HP Designjet T Series — Service Manual 1-41Ink Supplies TroubleshootingAvailable PrintheadsPrinthead Type Printer Model Part number HP 72 Gray & P

HP Designjet T Series — Service Manual 6-214Removal and Installation - Left SpittoonLeft SpittoonRemovalThis procedure describes how to remove the com

HP Designjet T Series — Service Manual 6-215Removal and Installation - Left Spittoon5. Rotate the Left Spittoon clockwise approximately 45 degrees and

HP Designjet T Series — Service Manual 6-216Removal and Installation - Encoder Disk and Encoder SensorEncoder Disk and Encoder Sensor The only differe

HP Designjet T Series — Service Manual 6-217Removal and Installation - Encoder Disk and Encoder Sensor5. Disconnect the Encoder Sensor connector.6. Re

HP Designjet T Series — Service Manual 6-218Removal and Installation - Media Advance DriveMedia Advance DriveThe Media Advance Drive removal procedure

HP Designjet T Series — Service Manual 6-219Removal and Installation - Media Advance Drive7. Grip the motor housing of the Media Advance Drive and gen

HP Designjet T Series — Service Manual 6-220Removal and Installation - Media Advance DriveInstallation1. Carefully position the Media Advance Drive in

HP Designjet T Series — Service Manual 6-221Removal and Installation - Media Advance Drive3. Insert the three T-15 attachment screws and the encoder s

HP Designjet T Series — Service Manual 6-222Removal and Installation - Media Advance Drive6. While maintaining pressure on the Media Advance Drive Adj

HP Designjet T Series — Service Manual 6-223Removal and Installation - Media Advance Roller (T1100/T1100ps/T610 ONLY)Media Advance Roller (T1100/T1100

HP Designjet T Series — Service Manual 1-42Ink Supplies TroubleshootingWhen Should You Replace the Ink Supplies?When to change the ink supplies is mos

HP Designjet T Series — Service Manual 6-224Removal and Installation - Media Advance Roller (T1100/T1100ps/T610 ONLY)8. Remove one T-15 screw that sec

HP Designjet T Series — Service Manual 6-225Removal and Installation - Media Advance Roller (T1100/T1100ps/T610 ONLY)11. Remove the Media Advance Roll

HP Designjet T Series — Service Manual 6-226Removal and Installation - Media Advance Roller (T1100/T1100ps/T610 ONLY)15. Remove four T-15 screws that

HP Designjet T Series — Service Manual 6-227Removal and Installation - Media Advance Roller (T1100/T1100ps/T610 ONLY)18. With firm pressure, remove th

HP Designjet T Series — Service Manual 6-228Removal and Installation - Media Advance Roller (T1100/T1100ps/T610 ONLY)21. Slide the Media Advance Rolle

HP Designjet T Series — Service Manual 6-229Removal and Installation - Pinchwheel AssemblyPinchwheel AssemblyRemoval1. Remove the Window on page 6-12.

HP Designjet T Series — Service Manual 6-230Removal and Installation - Pinchwheel Assembly7. Remove two T-15 screws that secure the Pinchwheel Assembl

HP Designjet T Series — Service Manual 6-231Removal and Installation - Pinchwheel Assembly2. Position the new Pinchwheel Assembly correctly on its han

HP Designjet T Series — Service Manual 6-232Removal and Installation - Pinchwheel Assembly5. Attach the new Pinchwheel Assembly with the two T-15 scre

HP Designjet T Series — Service Manual 6-233Removal and Installation - Pinchwheel Assembly8. Fit the end of the Pinchwheel Alignment Tool to the Pinch

HP Designjet T Series — Service Manual 1-43Ink Supplies Troubleshooting2 In the Ink Menu submenu, scroll to Ink cartridge information and press OK.3 I

HP Designjet T Series — Service Manual 6-234Removal and Installation - Pinchwheel AssemblyAlternate view, Step 910. Loosen the wing nuts on the Pinchw

HP Designjet T Series — Service Manual 6-235Removal and Installation - Pinchwheel AssemblyAlternate view, Step 1112. When the Pinchwheel Alignment Too

HP Designjet T Series — Service Manual 6-236Removal and Installation - Pinchwheel Assembly14. Collapse the Pinchwheel Alignment Tool to remove it.15.

HP Designjet T Series — Service Manual 6-237Removal and Installation - Left Starwheel LifterLeft Starwheel LifterRemoval1. Remove the Front Cover on p

HP Designjet T Series — Service Manual 6-238Removal and Installation - Left Starwheel Lifter8. Tilt the Left Starwheel Lifter sufficiently to disengag

HP Designjet T Series — Service Manual 6-239Removal and Installation - Right Starwheel Lifter (T1100/T1100ps/T610)Right Starwheel Lifter (T1100/T1100p

HP Designjet T Series — Service Manual 6-240Removal and Installation - Right Starwheel Lifter (T1100/T1100ps/T610)6. Remove one T-15 screw that secure

HP Designjet T Series — Service Manual 6-241Removal and Installation - Right Starwheel Lifter (T1100/T1100ps/T610)9. Rotate the Right Starwheel Lifter

HP Designjet T Series — Service Manual 6-242Removal and Installation - Right Starwheel Lifter (T1120/T1120ps)Right Starwheel Lifter (T1120/T1120ps)Rem

HP Designjet T Series — Service Manual 6-243Removal and Installation - Right Starwheel Lifter (T1120/T1120ps)6. Remove one T-15 screw that secures the

HP Designjet T Series — Service Manual 1-44Ink Supplies TroubleshootingThe printer consumes more gray ink ink than M, C, or YThis is not a problem, an

HP Designjet T Series — Service Manual 6-244Removal and Installation - Right Starwheel Lifter (T1120/T1120ps)9. Rotate the Right Starwheel Lifter suff

HP Designjet T Series — Service Manual 6-245Removal and Installation - Starwheel MotorStarwheel MotorRemoval1. Remove the Front Cover on page 6-16.2.

HP Designjet T Series — Service Manual 6-246Removal and Installation - Starwheel Motor7. Remove three T-15 screws that secure the Starwheel Motor to t

HP Designjet T Series — Service Manual 6-247Removal and Installation - Full Bleed FoamFull Bleed FoamRemovalThe complete Full Bleed Foam is constructe

Removal and Installation 6-248 HP Designjet T Series — Service Manual

HP Designjet T Series — Service Manual 7-1Preventive Maintenance 5Preventive Maintenance 7-2Moisture on the Printer 7-2Noisy Carriage Bushing 7-2Belt

Preventive Maintenance 7-2 HP Designjet T Series — Service ManualPreventive MaintenanceMoisture on the PrinterUsers should use the Printer in an envir

HP Designjet T Series — Service Manual 7-3Preventive Maintenance3 Replace the Carriage Rail Oiler on page 6-150 with the new one contained in the kit

Preventive Maintenance 7-4 HP Designjet T Series — Service ManualWhen these components of the Printer exceed this amount, the front panel displays the

HP Designjet T Series — Service Manual 7-5Preventive Maintenance KitsPreventive Maintenance KitsPreventive Maintenance Kit #1The Preventive Maintenanc

HP Designjet T Series — Service Manual 1-45Ink Supplies Troubleshooting1 Scroll to the Ink Menu icon and press OK.2 In the Ink Menu submenu, scroll to

Preventive Maintenance 7-6 HP Designjet T Series — Service ManualPreventive Maintenance Kit #2The Preventive Maintenance Kit #2 is available in the fo

HP Designjet T Series — Service Manual 1-1Using the Front Panel 1-3General Troubleshooting 1-4Introduction 1-4Troubleshooting System Error Codes 1-4Pe

HP Designjet T Series — Service Manual 1-46Ink Supplies Troubleshooting11 Push the cartridge into the slot until it snaps into position. You should he

HP Designjet T Series — Service Manual 1-47Ink Supplies Troubleshooting The make of the printhead (hp no.72 is recommended). The product number of t

HP Designjet T Series — Service Manual 1-48Ink Supplies Troubleshooting7 Lift the blue handle and pull the Printhead straight up out of the Carriage.8

HP Designjet T Series — Service Manual 1-49Ink Supplies TroubleshootingThe printer will start checking and preparing the printheads. The default routi

HP Designjet T Series — Service Manual 1-50Ink Supplies Troubleshootingstrong light source near the printer during printhead realignment can affect al

HP Designjet T Series — Service Manual 1-51Ink Supplies Troubleshootingapproximately 8% of ink available for the user.Empty The printer will stop and

Troubleshooting 1-52 HP Designjet T Series — Service Manual1 Fails Logical VReplace The printhead may have a vcc short2 Fails ContinuityReseat Could b

HP Designjet T Series — Service Manual 1-53Ink Supplies TroubleshootingSolving Ink Supplies ProblemsMost of the problems that you could encounter when

Troubleshooting 1-54 HP Designjet T Series — Service Manual4 Clean the electrical connections on the backside of the printhead with a lint free cloth.

HP Designjet T Series — Service Manual 1-55Ink Supplies TroubleshootingIf you have cleaned the printheads using the Clean printheads procedure from th

HP Designjet T Series — Service Manual 1-2Problems with Color Accuracy 1-33Output Only Contains a Partial Print 1-34Problems with Image Clipping 1-34S

Troubleshooting 1-56 HP Designjet T Series — Service ManualIf the front panel displays the message “Reseat” or “Replace” next to the offending printhe

HP Designjet T Series — Service Manual 2-1System Error Codes 1System Error Codes 1Introduction 2-2Printer logs 2-2Replacing the PrintMech PCA, Media A

System Error Codes 2-2 HP Designjet T Series — Service ManualIntroductionUnderstand System Error CodesSystem error codes are hexa-decimal based number

HP Designjet T Series — Service Manual 2-3Replacing the PrintMech PCA, Media Advance Encoder PCA and FormatterTo get printer logs, see Appendix C: Obt

System Error Codes 2-4 HP Designjet T Series — Service ManualContinuable and Non-Continuable Error CodesSome of the Error Codes are continuable, which

HP Designjet T Series — Service Manual 2-5System Error Code Brief Descriptions21.1 Service station22.0 Bongo error BPS0 (ISS Left)22.1 Bongo error BPS

System Error Codes 2-6 HP Designjet T Series — Service ManualCorrective Actions TableThe following table explains the YZ part of the System Error Code

HP Designjet T Series — Service Manual 2-7System Error Codes - Full DescriptionsSystem Error Codes - Full DescriptionsThis sections describes each of

System Error Codes 2-8 HP Designjet T Series — Service ManualSystem Error: 01.1:YZ (T1100/T1100ps/T610 ONLY)Problem Description:Error in the Print Mec

HP Designjet T Series — Service Manual 2-9System Error Codes - Full Descriptions4 If the System Error continues, replace the Trailing Cable and Carria

HP Designjet T Series — Service Manual 1-3Using the Front PanelUsing the Front PanelUp and DownCancelOKPowerMenuBackForm Feed and CutUnload PaperView

System Error Codes 2-10 HP Designjet T Series — Service ManualSystem Error: 06:YZProblem Description:Failure reading/writing NVM in Hard disk.Correcti

HP Designjet T Series — Service Manual 2-11System Error Codes - Full DescriptionsThe following image shows the Formatter LEDs, which should be marked

System Error Codes 2-12 HP Designjet T Series — Service ManualSystem Error: 11:YZProblem Description:Trailing Cable does not seem to be detected.Corre

HP Designjet T Series — Service Manual 2-13System Error Codes - Full Descriptions4 If the System Error continues, replace the Service Station. See Ser

System Error Codes 2-14 HP Designjet T Series — Service Manual2 Check that the cables between the Left Ink Supply Station and Main PCA the are not dam

HP Designjet T Series — Service Manual 2-15System Error Codes - Full DescriptionsSystem Error: 31:02Problem Description:An error has been detected wit

System Error Codes 2-16 HP Designjet T Series — Service Manual7 If the System Error continues, replace the Main PCA. See Starwheel Assembly on page 6-

HP Designjet T Series — Service Manual 2-17System Error Codes - Full Descriptions5 Perform the Service Station diagnostic test to troubleshoot the pro

System Error Codes 2-18 HP Designjet T Series — Service ManualSystem Error: 45:YZProblem Description:An error with the Rewinder System has been detect

HP Designjet T Series — Service Manual 2-19System Error Codes - Full DescriptionsSystem Error: 48:YZProblem Description:PPS system failure.Corrective

Troubleshooting 1-4 HP Designjet T Series — Service ManualGeneral TroubleshootingIntroductionThis chapter will guide you through the relevant steps to

System Error Codes 2-20 HP Designjet T Series — Service Manual5 Replace the Drop Detector. See Drop Detector on page 6-69.6 Reset the Calibration Flag

HP Designjet T Series — Service Manual 2-21System Error Codes - Full Descriptions3 Check that the Printer has the latest Firmware version. If not, upd

System Error Codes 2-22 HP Designjet T Series — Service Manual3 Check that the Printer has the latest Firmware version. If not, update the Firmware to

HP Designjet T Series — Service Manual 2-23System Error Codes - Full Descriptions The display list is not visible to the user. There has been a few

System Error Codes 2-24 HP Designjet T Series — Service Manualoptions and then settings. In the Custom Print Quality Options pane, select Economode.If

HP Designjet T Series — Service Manual 2-25System Error Codes - Full DescriptionsSystem Error: 71:19Problem Description:Default Serial Number found in

System Error Codes 2-26 HP Designjet T Series — Service ManualT1120ps) and Formatter EEROM. Choose which EEROM held the correct information, and copy

HP Designjet T Series — Service Manual 2-27System Error Codes - Full DescriptionsSystem Error: 73:YZProblem Description:Servo Error.Corrective Action:

HP Designjet T Series — Service Manual 2-28System Error Codes - Full DescriptionsSystem Error: 75.22:YZProblem Description:The spittoons (Left Spittoo

HP Designjet T Series — Service Manual 2-29System Error Codes - Full DescriptionsSystem Error: 79:YZProblem Description:Generic Firmware error.Correct

HP Designjet T Series — Service Manual 1-5General TroubleshootingSolving Print Quality ProblemsWhenever a Print Quality problem appears, it is advisab

HP Designjet T Series — Service Manual 2-30System Error Codes - Full Descriptionsroller. A gap on the platen beam. If there’s any gap in Z (vertical

HP Designjet T Series — Service Manual 2-31System Error Codes - Full Descriptions2 Perform the Media Drive diagnostic test to troubleshoot the problem

System Error Codes 2-32 HP Designjet T Series — Service ManualSystem Error: 87:YZProblem Description:Problem finding the Scan-axis encoder reading.Cor

HP Designjet T Series — Service Manual 2-33Appendix A: How to troubleshoot SE 79:045 If the System Error continues, replace the Formatter. See Formatt

HP Designjet T Series — Service Manual 2-34Appendix A: How to troubleshoot SE 79:04One important point to mention is that, although 79:04 system error

HP Designjet T Series — Service Manual 2-35Appendix A: How to troubleshoot SE 79:04Solutions and workaroundsWhen a job consistently generates a 79:04

System Error Codes 2-36 HP Designjet T Series — Service Manualc The printer can reboot normallyd When the data is accessed again (typically, under the

HP Designjet T Series — Service Manual 2-37Appendix A: How to troubleshoot SE 79:04Network related SE79:04Most HP Designjet printers have built-in net

HP Designjet T Series — Service Manual 2-38Appendix A: How to troubleshoot SE 79:04These errors will most likely only happen in very specific corner c

HP Designjet T Series — Service Manual 2-39Appendix A: How to troubleshoot SE 79:04checks the counter from time to time to see its value and take conc