Hp 220 Manuale Utente Pagina 1

      

viii ContentsC3187Ć90000 Power On 8Ć2...PowerĆOn Self Test 8Ć2...

RotatePull Rotate the motor in the indicateddirection. Pull the motor down, clear of its bracket.6Ć36 Removal and ReplacementC3187Ć90000

 Remove the electronicsĆenclosurecover  page 6Ć5. Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the right endcover 

 Remove the two screws that secure themedia motor to the mediaĆmotor mount. Pull the media motor towards the rear ofthe plotter. Disconnect the

    "  !      " Remove the window  page 6Ć15. Remove the cent

 Compressing the encoder springĆbracket to release tension on the encoder strip, carefullyrelease the encoder strip from the service station.Compress

 Ensure that the encoder strip is orientedwith the transparent area up, and withthree holes on the left side and one holeon the right side. Thread t

 With washer and nut, secure the encoder strip to the encoder springĆbracket. Slide the carriage back and forth the length of its travel to ensure f

 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Remove the right endcover  page 6Ć19.

 Remove the screw inside the ferrite ring.Torx-15 Slightly lift up the guide and carefullyremove the ferrite ring. Move the trailingĆcable guide

The tensioner plate is under spring tension. Ensure that the plate doesnot spring back suddenly. Hold the right end (viewed from the rear) ofthe tensi

ixContentsC3187Ć90000Plots Joined or Not Plotted 8Ć16...HPĆGL Timeout 8Ć16...

 Carefully move the tensioner plate to theright until it clears the slot in thehousing.Tensioner plateSlot Carefully move the right end of thetensio

  the YĆtensioner housing screw.Torx-15Loosen Slide the YĆtensioner housing out fromthe YĆtensioner bracket.Y-tensionerbracketY-tensionerhou

 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Remove the right endcover  page 6Ć19.

 Holding the serviceĆstation sled about 1 cm (or about 1/2 inch) to the left of its normalposition with one hand, tilt the forward edge of the servi

 Lift the serviceĆstation sled clear of the serviceĆstation housing and the plotter.12Tensioner wheelMotor gearDouble pulley Move to the right sid

 Remove the encoderĆstrip spring.  Remove the double pulley from theYĆdrive bracket. While doing this keepthe palm of one hand beneath the doublep

 Remove the right spring from thecartridgeĆcarriage assembly. Remove the screw that attaches thetrailingĆcable bracket to the carriageassembly.Tor

In the following step, take care when moving the cartridgeĆcarriage overthe plastic projection at the top left end of the serviceĆstation housing.Too

 Set the carriage assembly upsideĆdown on a flat surface. Using a small, standard screwdriver, remove the left and right belt clamps from thecarri

 Remove the electronicsĆenclosurecover  page 6Ć5. Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the right endcover 

x ContentsC3187Ć90000  Introduction 9Ć2...SerialĆNumber Format 9Ć2...

             Open the window.  Move the cartridgeĆcarriage to theextreme left.Cartridge

 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Move the cartridge carriage to the cent

 Remove the three screws that secure theserviceĆstation cover to theserviceĆstation housing.      

 Lift the serviceĆstation sled clear of theserviceĆstation housing and the plotter. Remove any wet ink from the wiper inthe serviceĆstation housin

2 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Lift the left front trim clear of thep

 Move the overdrive roller to the right until it has completely cleared the left sideplate butnot entered the hole in the right sideplate. Release t

 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Remove the right endcover  page 6Ć19.

              Position the overdrive enclosure between the two sideplates. Repl

 Insert the two indicated screws, but DO NOT tighten them. ( dogĆpoint screws.)34Torx-20 Replace the indicated screw and tighten it,thus alignin

 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Remove the right endcover  page 6Ć19.

xiSafetyC3187Ć90000General Definition of Safety SymbolsInternational caution symbol (refer to manual): the product ismarked with this symbol when it i

 Pull the entry platen out from the plotterin order to access the media sensor. Detach the mediaĆsensor holder fromthe underside of the entry plat

The order in which you replace the screws on the entry platen is important. If the plotter is attached to a support, detach it. Turn the plotter on

 Replace the indicated screw. Replace the two indicated screws. ( dogĆpoint screws.)43Torx-15  5Torx-20 Replace the

 Remove the electronicsĆenclosurecover  page 6Ć5. Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover 

 Remove the drive roller from the plotter.Reassembling: Ensure that the bearingassembly at the right end of the driveroller is seated in the right s

6Ć71 Removal and ReplacementC3187Ć90000    The camĆgear support is a new part, introduced with the DesignJet 220

6Ć72 Removal and ReplacementC3187Ć90000      Remove the drive roller  page 6Ć69. Push the pinchĆa

6Ć73 Removal and ReplacementC3187Ć90000 On the right side, loosen the camĆjournal screw 12 turns counterĆclockwise and push thescrew in towards the c

6Ć74 Removal and ReplacementC3187Ć90000 Grasp the cam journal on the left side of the plotter with your left hand. Reach around to the front of the



 

AlignCartridges7Ć2 CalibrationsC3187Ć90000When to Calibrate the PlotterIndications or Repairs Performed Calibration RequiredJagged lines on plots Cart

7Ć3 CalibrationsC3187Ć90000FrontĆPanel Keys in Service ModePressing any single frontĆpanel key in service mode performs the same operation as innormal

PaperLoadMediaMediaTypePaperReady AlignCartridges7Ć4 CalibrationsC3187Ć90000Cartridge Alignment   If you suspect that the plot

7Ć5 CalibrationsC3187Ć90000                     

7Ć6 CalibrationsC3187Ć90000Accuracy CalibrationPurposeThe accuracy calibration procedure is used to correct the endĆpoint accuracy of the mediaaxis. T

SHIFTAccuracyCalib. Print7Ć7 CalibrationsC3187Ć90000    Enter service mode  page 7Ć2. Plot a service configuration

SHIFTAccuracyCalib. ReadALTBail Calibration7Ć8 CalibrationsC3187Ć90000 When theReady LED lights up, hold down theSHIFT key and press Accuracy Calib.

ALTMedia-SensorCalibration7Ć9 CalibrationsC3187Ć90000MediaĆSensor CalibrationThe mediaĆsensor calibration measures the position of the mediaĆsensor le

ALTSetup-SheetCalibration7Ć10 CalibrationsC3187Ć90000SetupĆSheet CalibrationThis calibration calibrates the power of the LED situated on the cartridge

8Ć0 8Troubleshooting



8Ć2 TroubleshootingC3187Ć90000Power OnThe plotters automatically perform a series of internal self tests and mechanical initializationsequences whenev

AccessCartridges8Ć3 TroubleshootingC3187Ć90000Extended PowerĆOn Self TestPerform the extended powerĆon test whenever the plotter passes the normal pow

8Ć4 TroubleshootingC3187Ć90000What You Should See and HearWhen you turn on the plotter, the following happens:1 All six LEDs light up for a brief mome

ErrorCartridgesErrorReadyError8Ć5 TroubleshootingC3187Ć90000Errors Indicated by LEDsThe Error LED on the front panel works in combination with the oth

BusyErrorLoad MediaError8Ć6 TroubleshootingC3187Ć90000Errorand Busy flashingPossible Causes Corrective ActionThe serialĆinterface settings are differe

8Ć7 TroubleshootingC3187Ć90000 System errors are associated with plotter hardware failure that needs to be repaired by aService or Custome

8Ć8 TroubleshootingC3187Ć90000Error and Ready LEDs lit and steady: Memory errors.LEDs litandsteadyError Number andDescriptionCorrective Options81. Fai

8Ć9 TroubleshootingC3187Ć90000Error and Load Media LEDs lit and steady:MediaĆpath/servo errors.LEDs litandsteadyError Number andDescriptionCorrective

8Ć10 TroubleshootingC3187Ć90000Error and Cartridge LEDs lit and steady: Miscellaneous errors.LEDs litandsteadyError Number and DescriptionCorrective O

8Ć11 TroubleshootingC3187Ć90000FirmwareĆCode Revision LevelTo check the firmwareĆcode revision level that the plotter is using, print a setup sheet or

1Ć2 Product InformationC3187Ć90000DescriptionHP DesignJet 200 and HP DesignJet 220 plotters are largeĆformat, monochrome, inkĆjetplotters

8Ć12 TroubleshootingC3187Ć90000Servo ControlĆSystem FailuresMediaĆAxis (XĆAxis) ShutdownIn the case of a mediaĆaxis shutdown, try one or more of the f

8Ć13 TroubleshootingC3187Ć90000  If a customer is complaining about shortened cartridge life or frequent cartridge failure, you

8Ć14 TroubleshootingC3187Ć90000BailĆLiftĆMechanism FailureNormal BailĆLift SequenceThe following is what should happen during a normal bailĆlift seque

8Ć15 TroubleshootingC3187Ć90000Cartridge Carriage Rubbing against Encoder StripWhen properly installed, the encoder strip should pass through the cart

8Ć16 TroubleshootingC3187Ć90000Ink SmearingAdd Starwheel MountInk may smear in DesignJet 200 plotters and early DesignJet 220 plotters due to cockle i

8Ć17 TroubleshootingC3187Ć90000Plotter won't Read Setup Sheet; Plots Solid Black Area FillThis problem can occur on DesignJet 200 plotters with t

8Ć18 TroubleshootingC3187Ć90000Service TestsTest DescriptionBail Cycle Test This tests the following:D BailD Bail sensor switchD Drive MechanicsD Main

8Ć19 Removal and ReplacementC3187Ć90000Test DescriptionMedia-Sensor Test This tests the following:D Media sensor on entry platenD Main PCAD Media opac

8Ć20 Removal and ReplacementC3187Ć90000TestDescriptionStepper-Motor Test The stepper-motor test continuously cycles the stepper motor, thus raising an

8Ć21 Removal and ReplacementC3187Ć90000    The following table indicates the service tests that you can perform on particular

1Ć3 Product InformationC3187Ć90000The accuracy of the plotters in drawing a vector is0.38 mm (0.015 in) or 0.2% of thespecified vector lengt

ALTBail Cycle TestALTBail Sensor TestSHIFTElectrical Test8Ć22 Removal and ReplacementC3187Ć90000Performing the Service TestsThe following paragraphs d

SHIFTInput/OutputTestSHIFTServiceConfiguration8Ć23 Removal and ReplacementC3187Ć90000Input/Output Test1 Connect a loopback connector (part number 0744

SHIFTServiceMonitorALTALTServo/Encoder TestSHIFTStepperMotor Test8Ć24 Removal and ReplacementC3187Ć90000Service Monitor (Data Display)1 Enter service

8Ć25 Removal and ReplacementC3187Ć90000Interpreting the Service Configuration Plot   The configuration plot has special builtĆin

8Ć26 Removal and ReplacementC3187Ć90000Parameters Printed Below EEROM Text Block (Decimal Values)Number of Power Cycles Number of times plotter has b

8Ć27 Removal and ReplacementC3187Ć90000Table 8-1. EEROM MapAddressLiDefinitionLocation00Value=55 if EEROM has been initialized (Read by servo proces

8Ć28 Removal and ReplacementC3187Ć90000Table 8Ć2 is a key to the EEROM memory text block on the service configuration plot. Thefirst column is the sam

CancelReplot8Ć29 Removal and ReplacementC3187Ć90000The block of text on the service configuration plot that shows the contents of theEEROM, appears in

8Ć30 Removal and ReplacementC3187Ć90000

9Ć0 9Product History andService Notes

1Ć4 Product InformationC3187Ć90000 The plotters handle only sheet media, not roll media. Supported standard sizes are as follows:D/A1-size p

9Ć2 Product History and Service NotesC3187Ć90000IntroductionThis chapter describes the differences between earlier versions of the plotters and the la

9Ć3 Product History and Service NotesC3187Ć90000Identifying a Printed Circuit AssemblyDesignJet 200 and DesignJet 220 PCAs have the following major id

9Ć4 Product History and Service NotesC3187Ć90000Potential Ink Smearing ProblemDate: 29 July 1994Service Note: C3180AĆ01C3181AĆ01Supersedes: NoneProduc

9Ć5 Product History and Service NotesC3187Ć90000A) How/Where to Measure the Distancea) Power off the unit.b) Ensure that the pinchĆarm lever is in the

9Ć6 Product History and Service NotesC3187Ć900004) What to Do with Units Exhibiting InkĆSmearing ProblemsIf the unit is exhibiting an inkĆsmearing pro

9Ć7 Product History and Service NotesC3187Ć90000Problems Corrected by Firmware Release A.01.01Date: 29 July 1994Service Note: C3180AĆ02C3181AĆ02Supers

9Ć8 Product History and Service NotesC3187Ć90000All the part numbers associated with both A.01.00 implementations are obsoleted andreplaced by A.01.01

9Ć9 Product History and Service NotesC3187Ć90000EPROMs and Masked ROMs1818Ć5484cd: 01818Ć5726cd: 3U28U9U29U4DesignJet 200 EPROMs(Firmware code A.01.00

9Ć10 Product History and Service NotesC3187Ć90000ReĆinstalling Teflon WashersNormally, you should not have to reĆinstall teflon washers on a DesignJet

9Ć11 Product History and Service NotesC3187Ć90000New BailĆLiftĆMechanism SupportDate: 01 August 1994Service Note: DraftSupersedes: NoneProducts: HP De

  

9Ć12 Product History and Service NotesC3187Ć90000    Engaging leverEngagingĆlever springScrew(Remove from inside)Lef

9Ć13 Product History and Service NotesC3187Ć900009. While softly pushing the camĆgear support all the way into the center of the gear, tightenthe two

9Ć14 Product History and Service NotesC3187Ć90000Change in CarriageEarly DesignJet 200 plotters were manufactured with the following cartridge carriag

10Ć1 10Parts and Diagrams

10Ć2 Parts and DiagramsC3187Ć90000Exchange AssembliesExchange assemblies are factoryĆrepaired and tested assemblies that you can order; they arelisted

10Ć3 Parts and DiagramsC3187Ć90000Replacement PartsParts shown in the drawings in this chapter are listed in the corresponding part lists. Matchthe ap

10Ć4 Parts and DiagramsC3187Ć90000Parts List: Legs and Media BinReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C2847-60002 6 2 Leg As

10Ć5 Parts and DiagramsC3187Ć90000Legs and Media Bin123345671343333388

10Ć6 Parts and DiagramsC3187Ć90000Parts List: Window, Center and Bottom CoversReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-00

10Ć7 Parts and DiagramsC3187Ć90000Window, Center andBottom Covers.To Carriage

!  #! "& Copyright HewlettĆPackard Company 1994This document containsproprietary informationthat is protected bycopyright. Al

2Ć2 Site Planning and RequirementsC3187Ć90000Power RequirementsHP C3180A and C3181A DesignJet 200 and HP C3187A and C3188A DesignJet 220 plottershave

10Ć8 Parts and DiagramsC3187Ć90000Parts List: Electronics EnclosureReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-68102 9 1 Mai

10Ć9 Parts and DiagramsC3187Ć9000033Electronics Enclosure1235678910111213141516171819214132Empty Empty1818-6016cd: 61818-6017cd: 7DesignJet

10Ć10 Parts and DiagramsC3187Ć90000Parts List: Left Endcover and TrimReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-40003 1 1 L

10Ć11 Parts and DiagramsC3187Ć90000Left Endcover and Trim

10Ć12 Parts and DiagramsC3187Ć90000Parts List: Right Endcover and TrimReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0624-0771 6 4 To

10Ć13 Parts and DiagramsC3187Ć90000Right Endcover and Trim

10Ć14 Parts and DiagramsC3187Ć90000Parts List: CarriageĆAxis Drive (Left End)ReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C2847-000

10Ć15 Parts and DiagramsC3187Ć90000Carriage-Axis Drive(Left End)

10Ć16 Parts and DiagramsC3187Ć90000Parts List: Service StationReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0624-0704 5 12 Plastite

10Ć17 Parts and DiagramsC3187Ć90000Service Station123345766

2Ć3 Site Planning and RequirementsC3187Ć90000Choosing a Suitable Plotter Environment(Instructions ' User's Guide, chapter 1, w Positioning t

10Ć18 Parts and DiagramsC3187Ć90000Parts List: CarriageĆAxis Drive (Right End)ReferenceDrawingHP Part Number CheckDigitQuantityDescription1 see page 1

10Ć19 Parts and DiagramsC3187Ć90000Carriage Axis Drive(Right End).Reference 24: Ferrite AssembliesHP Part NumberCheckDigitQuantity Description9170-140

10Ć20 Parts and DiagramsC3187Ć90000Parts List: Carriage AssemblyReferenceonDrawingHP Part Number CheckDigitQuantityDescriptionC2847-60071 9 1 Cartridg

10Ć21 Parts and DiagramsC3187Ć9000012345678910111213141516171819*6811172120Carriage Assembly

10Ć22 Parts and DiagramsC3187Ć90000Parts List: Media Drive AssembliesReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-00002 6 1 E

10Ć23 Parts and DiagramsC3187Ć90000Media Drive Assemblies

10Ć24 Parts and DiagramsC3187Ć90000(Parts List: Bail and Overdrive Assemblies  pages 10Ć24a and 10Ć24b)

10Ć24a Parts and DiagramsC3187Ć90000Parts List: Bail and Overdrive AssembliesReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0624-0647

10Ć24b Parts and DiagramsC3187Ć90000Referenceon DrawingHP Part Number CheckDigitQuantityDescription23 1 Bail (Includes items 20, 21, 22, 23, 24)C3180-

10Ć25 Parts and DiagramsC3187Ć90000Bail and OverdriveAssemblies

2Ć4 Site Planning and RequirementsC3187Ć90000

10Ć26 Parts and DiagramsC3187Ć90000Parts List: PinchĆArm AssemblyReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0515-1992 4 2 Torx-9

10Ć27 Parts and DiagramsC3187Ć90000Pinch-Arm Assembly

10Ć28 Parts and DiagramsC3187Ć90000AccessoriesDescription HP Part NumberUnpacking InstructionsUntil 30 Sept 1994: C3180-90020 ( chapter 3)From 01 Oct

10Ć29 Parts and DiagramsC3187Ć90000DescriptionHP Part NumberWindows Driver, 3.5-inch Disk + DocumentationEnglish C3187-60031French C3187-60035German C

10Ć30 Parts and DiagramsC3187Ć90000  The power cord supplied with the plotter should meet the plug requirements for the area.However, diffe

10Ć31 Parts and DiagramsC3187Ć90000Plug Type HP Part NumberCountrySEV 1011NELSwitzerland 8120-2104LNDHCR-107EDenmark 8120-2956ENLSABS Republic of Sout

10Ć32 Parts and DiagramsC3187Ć90000 Parallel (Bi-Tronics/Centronics) Interface CablesComputer HP PartNumberCable length Connector type



GĆ2 GlossaryC3187Ć90000acąAlternating currentaccuracy calibrationąXĆaxis calibrationA/DąAnalog to Digital converteraddressable dpiąA resolution higher

GĆ3 GlossaryC3187Ć90000ICąIntegrated CircuitIEEEąInstitute of Electrical andElectronics EngineersISOąInternational StandardsOrganizationKanjiąA Japane

 

GĆ4 GlossaryC3187Ć90000RSĆ232ĆC interfaceąA serial interfacestandardized by the Electronic IndustriesAssociation Standard RSĆ232ĆC.RTLąsee HPĆRTL&quo



IndexĆ2C3187Ć90000A/D converter, 5Ć30, GĆ2ac, GĆ2accessories, part numbers, 10Ć28accuracy, 1Ć3, 5Ć7calibration, 7Ć6, GĆ2acoustics, 2Ć3addressable dpi

IndexĆ3 C3187Ć90000cables,interface,choosing, 2Ć2part numbers, 10Ć32power,part numbers, 10Ć30CAD, GĆ2calibrations, chapter 7CAM, GĆ2cam gear, part nu

IndexĆ4C3187Ć90000converters,analogĆtoĆdigital, 5Ć30vectorĆtoĆraster, 5Ć20rasterĆtoĆraster, 5Ć20cooling the electronics, 5Ć18covers,part numbers,botto

IndexĆ5 C3187Ć90000electrical specifications, 2Ć2electrical testdescription, 8Ć18performing, 8Ć22electronics enclosure,part numbers, 10Ć8cover, removi

IndexĆ6C3187Ć90000Final mode, 1Ć3, 5Ć14, 5Ć15firmwareĆcode revision, 8Ć11, 9Ć3revision A.01.00, 9Ć7revision A.01.01, 9Ć7revision A.01.02, 9Ć8 

IndexĆ7 C3187Ć90000interface (cont.),input/output.  input/output interfacesservo processor, 5Ć30I/O.  input/output interfacesISO, GĆ3Jjam, media

IndexĆ8C3187Ć90000mechanical initialization, 8Ć3mechanical overview, chapter 5media,axis, GĆ3.  media drivebin, part numbers, 10Ć4director, part nu

IndexĆ9 C3187Ć90000Ooperation, verifying plotter, 3Ć7options, part numbers, 10Ć28orientation, plot, 3Ć7overdrive, 5Ć9change in, 9Ć14enclosure,installi

3Ć2 Installation and ConfigurationC3187Ć90000Unpacking and Assembling the PlotterWhen the plotter arrives at the user site: Inspect the shipping cont

IndexĆ10C3187Ć90000printed circuit assembly. ee PCAproblem solving, chapter 8processor,carriage, 5Ć29main, 5Ć23servo, 5Ć26processor support ASIC, 5Ć2

IndexĆ11 C3187Ć90000rotate, 3Ć7RSĆ232ĆC, GĆ4.  input/output interfacesRTL, 1Ć2, GĆ4bug fixed, 9Ć8RTS, GĆ4safetyprecautions, 6Ć2symbols, xiself tes

IndexĆ12C3187Ć90000starwheel mounts,change in number of, 9Ć14part number, 10Ć24astepper motor, 5Ć16driver, 5Ć27part number, 10Ć14removing, 6Ć21test,de

IndexĆ13 C3187Ć90000Wwarning symbols, xiwashers, reinstalling teflon, 9Ć10weight of plotter, 2Ć3width of lines, incorrect, 8Ć16, 9Ć7window,part number



  ! ! " ! " "! ! $ # "#"!  "  !" " "

What's in This BookThis manual contains informationnecessary to test, calibrate and service HP DesignJet 200 plotters(models C3180A and C3181A)

3Ć3 Installation and ConfigurationC3187Ć90000Inspecting the Plotter for DamageVisually inspect the plotter for damage, scratches, dents, or other mech

3Ć4 Installation and ConfigurationC3187Ć90000Assembling the Legs and Media Bin (Optional)If the user has purchased the optional legs and media bin for

4123456 mm(0.25 in)51234 5BABAABA+BXX X

ErrorFinalDraftCartridgesPaperTranslLoad MediaReadyBusyVellumFilmSetup AccessCartridges AlignCartridgesReplotFormFeed PlotQualityMedia TypeCanc

3Ć7 Installation and ConfigurationC3187Ć90000Configuring the Plotter(Instructions ' User's Guide, chapter 2, w Reconfiguring the plotter.)Th

      

3Ć8 Installation and ConfigurationC3187Ć90000   The following is a scaled version of a DesignJet 200 setup sheet:

 

4Ć2 Preventive MaintenanceC3187Ć90000Cleaning the PlotterTo maintain the plotter in good operating condition, keep it free of dust accumulation, ink,a

 

5Ć2 Functional OverviewC3187Ć90000Loading the Media The media load path begins with the entry platen, which provides a loading surface.(Ill

5Ć3 Functional OverviewC3187Ć90000The mediaĆnotĆloaded state can be summarized as follows: Media: not inserted or has not yet reached the primary fla

5Ć4 Functional OverviewC3187Ć90000     Secondary flagPrimary flagPhoto sensor windowMedia insertedDrive rollerfull spee

5Ć5 Functional OverviewC3187Ć90000     Secondary flagPrimary flagPhoto sensor window Media insertedLeading edge of mediaD

5Ć6 Functional OverviewC3187Ć90000   Secondary flagPrimary flagPhoto sensor windowMedia insertedLeading edge of mediaDrive rollerslo

5Ć7 Functional OverviewC3187Ć90000Advancing the Media The media is advanced by the media drive (XĆdrive) system. Components includ

ii Using this ManualC3187Ć90000Using this ManualThis manual contains information necessary to test, calibrate and serviceD HP DesignJet 200 plo

5Ć8 Functional OverviewC3187Ć90000Providing a Force on Top of the MediaThe bail provides a normal force on top of the media. (Illustration  page

5Ć9 Functional OverviewC3187Ć90000Stretching the MediaThe overdrive roller stretches the media slightly as it is moved through the plotter. I

5Ć10 Functional OverviewC3187Ć90000Detecting the Media Edges The plotter detects the left and right media edges using the line sensor locate

5Ć11 Functional OverviewC3187Ć90000Providing Ink(Carriage Illustration ' page 10Ć21) The plotters use two HP DeskJetĆtype cartridg

5Ć12 Functional OverviewC3187Ć90000 The geometry of the nozzle is important to maintain drop shape and direction. The distanceof th

5Ć13 Functional OverviewC3187Ć90000Producing an Image The plotters are raster based. They plot using dots to represent the data. Thus

5Ć14 Functional OverviewC3187Ć90000 Each dot produced by a 300Ćdpi cartridge has a diameter of 0.0055 in. The dot size must belarger than 1/300

  Media Type PrintQualityResolution(DPI)# of Passes CarriageSpeedSwath DelayPa

5Ć16 Functional OverviewC3187Ć90000Aligning the CartridgesThe cartridgeĆalignment system is composed ofD Stepper motorD Adjustment linkageD Adjustment

5Ć17 Functional OverviewC3187Ć90000Servicing the Cartridges (Illustration ' page 10Ć17.)Various important cartridgeĆmaintenance ope

iiiContentsC3187Ć90000ContentsUsing this Manual ii...Safety Symbols xi...

5Ć18 Functional OverviewC3187Ć90000Ink evaporates if you expose nonĆfiring nozzle plates to the open environment. Vapor losschanges the physica

5Ć19 Functional OverviewC3187Ć90000System Data Flow FirmwarePrint-EngineControl ModulePhysicalInput/OutputDataI/O InterruptI/O BufferParserDisplay Lis

5Ć20 Functional OverviewC3187Ć90000The vectorĆtoĆraster converter (VRC) or rasterĆtoĆraster converter (RRC), depending on thedata format sen

5Ć21 Functional OverviewC3187Ć90000Plotter ArchitectureThe plotters have the multiprocessor architecture shown in the following diagram:80960 busMainP

5Ć22 Functional OverviewC3187Ć90000Main PCA(Part illustration ' page 10Ć9.)PCA and Sensor InterconnectionsCentronicsRS–232Media-axis encoderFront

80960CPURS-232InterfaceShufflerASICSwathRAMCentronicsInterface2-MBDRAM4x8-MbitROMDemultiplexedBus InterfaceDRAMSIMMSocketTo Servo ProcessorSystemTo Ca

5Ć24 Functional OverviewC3187Ć90000  The processor support ASIC provides support for the main processor, and an interfacebetween t

5Ć25 Functional OverviewC3187Ć90000  The main processor controls the DTR (Data Terminal Ready) signal usinga bit in the parallel I/O con

5Ć26 Functional OverviewC3187Ć90000  The servo processor system consists of the following: Servo processor (8052) Processor supp

5Ć27 Functional OverviewC3187Ć90000 The front panel consists of nine LEDs and eight switches. The servo processor interface tothe

iv ContentsC3187Ć90000Using the Plotter (more  User's Guide) 3Ć6...DesignJet 200 Front Panel 3Ć6...

5Ć28 Functional OverviewC3187Ć90000 The following are the power components on the main PCA:    Two motor dr

5Ć29 Functional OverviewC3187Ć90000Carriage PCAThe carriage PCA has four main functions: The nozzleĆtiming ASIC controls the firing of the print cart

5Ć30 Functional OverviewC3187Ć90000  The carriage processor dedicates its address/data bus to interface with the nozzleĆtimingASIC. Th

5Ć31 Functional OverviewC3187Ć90000Front Panel PCAThe plotters use the same frontĆpanel PCA as the DeskJet 550. The frontĆpanel consists ofnine LEDs a

5Ć32 Functional OverviewC3187Ć90000Power SupplyAn autoĆranging power supply is located in the electronics enclosure. It accepts andautomatically adjus

 

6Ć2 Removal and ReplacementC3187Ć90000Safety Precautions(Safety symbols  Immediately after the table of contents.)Review WARNING and CAUTION symbols

6Ć3 Removal and ReplacementC3187Ć90000Required ToolsThe following are the tools required to disassemble and repair the plotters.D Long Torx screwdrive

6Ć4 Removal and ReplacementC3187Ć90000D Nut driver with indicated attachments:3/16 inch5.5 mmandD NeedleĆnose pliersD Cutting pliersD Spring hookD Loo

 Ensure that the plotter is switched and that the power cord and interfacecable(s) are not connected to it. At the back of the plotter, ensure th

vContentsC3187Ć90000Producing an Image 5Ć13...Raster Technology 5Ć13...

 Push the cover up so that its tabs canslide out of the slots at the top of theelectronics enclosure. Carefully pull the cover clear of theplotter.T

 Read    page 6Ć2. Remove the electronicsĆenclosurecover  page 6Ć5. Locate the DRAMĆSIMM slot at thebottom of the main PCA. While

Notch Hold the memory module by its edgeswith the nonĆmetallic edge toward youand the notch to your left. Tilt the nonĆmetallic edge downwardsand fi

 Remove the electronicsĆenclosurecover  page 6Ć5. Remove the two screws from the serial(RSĆ232ĆC) connector. Remove the two screws from the parall

Do not force the frontĆpanel PCA cable out of its clamp. First pull theclamp gently towards you to release the cable; then pull the cable easilyout of

 Remove the original EPROMs or maskedROMs from their sockets, and install themon the new PCA.The original PCA contains  fourEPROMs  two maske

 Disconnect the ac connector and the dc powerĆdistribution connector from the powerĆsupplyPCA. Remove the electronicsĆenclosurecover  page 6Ć5. O

 Remove the six screws that secure thepowerĆsupply PCA to the electronicsenclosure. Lift the powerĆsupply PCA clear of theplotter.Torx-106Ć13 Remova

 Lift the fan clear of the plotter. Remove the electronicsĆenclosurecover  page 6Ć5.Fan connector Open the flexible, DANGER HIGHVOLTAGE," in

 Open the window.  the top screw of the right fronttrim (two full turns). Carefully push the right endcover andthe window apart, far enough t

vi ContentsC3187Ć90000Servo Processor System 5Ć26...Servo Processor 5Ć26...

               Remove the window  page 6Ć15. Loosen the

Torx-15 Remove the screws from the back of the center cover.          Slide the cente

 When replacing screws on any plastic part, always beginby gently twisting the screw in anticlockwise with your hand, until thescrew find

 When replacing screws on any plastic part, always beginby gently twisting the screw in anticlockwise with your hand, until thescrew find

 Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the left endcover  page 6Ć18. Detach the linkage spring from theYĆten

 Remove the electronicsĆenclosurecover ' page 6Ć5. Remove the window ' page 6Ć15. Remove the center cover ' page 6Ć16. Remove the l

 Loosen the right screw and remove theleft screw that attaches the steppermotor to the left sideplate.LoosenRemoveCAUTION Do not crossĆt

 Remove the electronicsĆenclosurecover ' page 6Ć5. Remove the window ' page 6Ć15. Remove the center cover ' page 6Ć16. Remove the r

 Remove the electronicsĆenclosurecover  page 6Ć5. Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the right endcover 

 Slide the cable and connector up throughthe fastener near the right front trim.Fastener Remove the screw that attaches thewindow sensor to the righ

viiContentsC3187Ć90000Removing the Automatic CartridgeĆAdjust Linkage 6Ć20...Removing the Stepper Motor 6Ć21...

 If the plotter is mounted on legs, removethe four screws that attach it to the legs. Remove the electronicsĆenclosurecover  page 6Ć5. Remove the

 Remove the screws that attach thebottom cover to the plotter, and lift thecover clear of the plotter.D/A1Ćsize plotters have 8 screws.E/A0Ćsize plot

 Insert the tĆshaped flag in the indicatedposition. Let the tĆshaped flag rotate to its correctposition. Insert the bellĆshaped flag in theindicate

 Remove the electronicsĆenclosurecover  page 6Ć5. Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. D/A1Ćsize plotters only: Op

 Disconnect the trailingĆcable connector from the cartridgeĆcarriage PCA. If you need to change the trailing cable: Cut the two plastic ties that h

 If you don't need to change the trailingcable, but do need to remove it to accessother parts: Remove the two screws that attach thetrailingĆc

Do not force the cable out of its clamp. First pull the clamp gently towardsyou to release the cable; then pull the cable easily out of the clamp. Re

 Carefully feed the frontĆpanel cable out from the electronics enclosure, through the flatferrite on the right sideplate, and out from under the moto

 Remove the electronicsĆenclosure cover  page 6Ć5. Remove the window  page 6Ć15. Remove the center cover  page 6Ć16. Remove the right endcover

                Carriage-motorconnector