90
COMMON PROBLEMS AND CHECK ITEMS
The following problems may not be caused by malfunction of the projector. Check the
items in the table below before requesting a repair service.
If the problem still persists, contact your dealer.
Problem
Check item
Related Page
No power.
➡
Is the power cord connected to the outlet
correctly?
→
P27
➡
Is there electricity to the outlet?
→
P27
➡
Is the AC adapter connected correctly?
→
P27
➡
Is the power code damaged?
→
P27
➡
Is the temperature of the projector too high?
→
P84, 89
➡
If the temperature of the projector is too high,
the projector does not turn on for protection.
→
P84, 89
Power turns off
automatically.
➡
Is the warning icon displayed before the
projector is turned off?
→
P84
➡
Is the indicator flashing?
→
P89
➡
Is the auto power off function enabled?
(Default setting
:
180 minutes)
→
P77
No image.
➡
Is the correct input source selected?
→
P35, 37, 61
➡
Is the projector in the blank screen mode?
→
P43
➡
Is the cable connected to the input terminal
correctly?
→
P28, 29
➡
Is the video signal output from the connected
video source?
→
P28
➡
Is the contrast setting set to minimum?
→
P66
➡
Is the input signal supported by the
projector?
→
P9696
➡
Is the file to be displayed or played with the
USB viewer supported by the projector?
→
P44
Image is dark.
➡
Is the brightness of the contrast adjusted
correctly?
→
P66
➡
Is the projector in the ECO mode?
→
P72
➡
Is the LED lamp approaching to the end of its
life time?
→
P84, 89