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5. Troubleshooting Flow Chart
This chapter provides technicians with electronic background how to maintain the product.
Moreover, you can get the appropriate operation to solve some complicated problems of
component repairing and professional problems.
Troubleshooting
Warning
Do not directly look into the lens to avoid 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 occur, causing
picture degradation or damage to the projector.
Confirm Software and hardware
(1) Confirm FW version and lamp using hours
(2) Confirm LED indicator
Panel LED
Power LED
Blinking in Green
Green
Green
Green
Orange
Orange
Orange
Orange
Orange
Green
Green
(3) Confirm cable connection well.
ViewSonic Corporation
Panel Hardware Controls
Status LED
Off
Green
Off
Blinking in Green
Green
Off
Red
Blinking in Red
Blinking in Orange
Blinking in Orange
Blinking in Red
54
Indicates
Standby mode
Warming up
Projector ON.
Cooling down
In-proper shutdown due
to power cut off.
A certain error has been
detected.
Over temp.
Lamp error.
Fan error.
It is time to clean the Air
filter.
Projector overcooled
Confidential - Do Not Copy
PRO8100-1
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Troubleshooting
