User`s guide
81
Lamp operating 
error
This can happen when the power cord was 
disconnected from the electrical outlet before 
the cool-down period had finished the last 
time the projector was turned off. 
When turning off the projector, wait 2 
minutes. After about 2 minutes, the cooling 
fan will stop. When the cooling fan stops, 
disconnect the power plug and then re-insert 
it. When the power cord is plugged back in, 
the projector will return to its previous state, 
so press the [Power] button on either the 
remote control or the projector's control panel 
to turn it back on. If the lamp operating error 
happens again when the power is turned back 
on, remove the lamp and check if the lamp is 
broken. If it is not broken, reinstall it. If it is 
broken, replace it. Then press the [Power] 
button on either the remote control or the 
projector's control panel.If the indicators still 
show a problem, stop using the projector, 
disconnect the power cord from the electrical 
outlet, and contact your dealer or the nearest 
address provided at “International Warranty 
Conditions” in 
Safety Instructions/World-
Wide Warranty Terms
 included in the package.
High 
temperature 
inside projector 
(overheating)
The lamp will turn off automatically and 
projection will stop. Wait for about 5 minutes 
without operating the projector. After 5 
minutes have elapsed, the projector’s cooling 
fan will stop. Once the cooling fan has 
stopped, unplug the power cord and then plug 
it back in again.
If the projector overheats, check the following 
two points.
• Is the setting-up location well ventilated?
Check that the air inlet and air outlet are 
clear, and that the projector is not 
positioned against a wall.
• Is the air filter blocked with dust?
If the air filter is dirty, it should be cleaned.
When the power cord is plugged back in, the 
projector will return to its previous state, so 
press the [Power] button on either the remote 
control or the projector's control panel to turn 
it back on. If the projector continues to 
overheat even after the above points have 
been checked, or if the indicators show a 
problem when the power is turned back on, 
stop using the projector, disconnect the power 
cord from the electrical outlet, and contact 
your dealer or the nearest address provided at 
“International Warranty Conditions” in Safety 
Instructions/World-Wide Warranty Terms 
included in the package.
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P. 9 2
Indicator status
Projector 
status
Problem and remedy
Reference 
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