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Troubleshooting
LED Indicator Details
When there is a problem with the projector, the LED indicator on the side of the
projector illuminates or flashes continuously after the projector is turned off.
• Wait until the cooling fan stops and disconnect the power plug from the power outlet before
dealing with the problem.
LED indicator
status
Meaning
Cause and countermeasure
WARNING and
TEMP are lit.
Temperature
abnormality
The temperature inside the projector is too high for
some reason or the outside air temperature is
higher than the operating range. If the problem is
inside the projector, check whether the projector is
installed and operating normally, unplug the
projector from the power outlet to cool down the
projector interior and then restart projection. If the
air intake or exhaust vent is blocked, remove the
obstacle. If the air filter is clogged, clean or replace
it (
). If the same warning occurs again, there
may be a malfunction in the projector.*
WARNING and
LIGHT are lit.
Faulty lamp
The lamp does not illuminate. Restart the
projector and check whether the lamp
illuminates. If the lamp does not illuminate,
replace it (
). If the same warning
occurs again, there may be a malfunction in the
lamp drive circuit.*
WARNING
(only) flashes
3 times
repeatedly.
Filter error
The air filter is not installed correctly. Install the
air filter correctly and restart the projector. If the
same warning occurs again, there may be a
malfunction in the projector.*
WARNING
flashes 3 times,
LIGHT is lit.
Faulty lamp
cover
The lamp cover is open. Unplug the projector
from the power outlet, then install the lamp cover
correctly and turn on the projector again.
If the lamp cover has been installed properly,
there may be a malfunction in the lamp cover
detection switch.*
WARNING
(only) flashes 4
times
repeatedly.
Faulty
cooling fan
There may be a malfunction in the cooling fan or
another component. Unplug the projector from
the power outlet, then plug it back into the outlet
and turn on the projector again. If the same
warning occurs again, there may be a
malfunction in the projector.*
Содержание WUX7500
Страница 41: ...41 Basic Guide ...
Страница 60: ...60 Installation Guide Before setting up the projector be sure to read Before Installation P24 ...
Страница 116: ...116 Menu Guide ...
Страница 206: ...206 Maintenance Product Specifications Troubleshooting ...