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 (refer to Engineering Mode) .
(2) Confirm LED indicator.
(3) Confirm cable connec tion well.
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