HP Notebook Projection Companion Manuale Utente Scaricare il pdf (Pagina 20)

4 Troubleshooting and Verifying the Repair

This chapter provides technicians and people who have an electronic backg round a primary

description about maintaining the product. Moreover, you can get the appropriate operation

to solve some complicated problems of component repairing and professional problems.

4.1 Troubleshooting

Warning:

Do not directly look into the lens to avo id eyesight damages.

The projector is equipped with ventilation holes (intake) and ventilation holes (exhaust). Do

not block or place anything near these slots. Or internal heat build-up may cause picture

degradation or damaging the projector.

Confirm Software and hardware

(1) Confirm FW version.

Note: This FW version is just for reference.

(2) Confirm LED indicator.

LED indicators

Status / Problems

STATUS

TEMP

Standby

Green flash

Off

Power on

Green

Off

Cooling

Green flash

Off

Fan 1 error

Green flash

Red flash

Fan 2 error

Green flash

Red flash

Over Temperature error

Green flash

Red

(3) Confirm cable connec tion well.

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HP Notebook Projection Companion Manuale Utente Pagina 20