HP Notebook Projection Companion Manual de usuario Pagina 20

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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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