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77
Maintenance
LAMP and WARNING Indicators
Managing the indicated problems
If a problem should occur inside the projector, the <ON(G)/STANDBY(R)>, <LAMP> and/or <WARNING>
indicators will inform you. Manage the indicated problems as follow.
CAUTION
Before you take a remedial measure, follow the procedure of switching the power off indicated in “Turning off the projector”.
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page 30)
If multiple indicators light or blink, verify the status of the projector by looking at each indicator.
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Note
Conrm the status of the power indicated on the <ON(G)/STANDBY(R)> indicator.
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LAMP indicator
Indicator Lighting in yellow
Status The projection lamp reaches its end of life.
Check Is there a Lamp replacement icon appears on the screen?
Remedy
Replace the lamp unit.
(
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page 81)
Note
Contact your dealer for repair services when <LAMP> indicator persists to light after taking these measurements.
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WARNING indicator
Indicator Lights in red. Blinks in red.
Status
The projector detects an abnormal
condition and cannot be turned
on.
If the temperature within the projector becomes too high,
the <WARNING> indicator will start to ash slowly.
If the temperature within the projector becomes even
higher, the <WARNING> indicator will ash faster, and the
<ON(G)/STANDBY(R)> indicator blinks in orange. When
the projector has cooled inside and returned to operating
temperature, it will turn off automatically.
Check
Unplug the AC power cord
and plug it again to turn on the
projector.
- Did you provide appropriate space for the projector to be
ventilated? Check the installing condition to see if the air
vents of the projector are not blocked.
- Has the projector been installed near an Air-
Conditioning/ Heating Duct or Vent?
- Are the lters clean?
Remedy
If the projector is turned off again,
unplug the AC power cord and
contact the dealer or the service
center for service and checkup.
- Provide good installing condition to your projector.
- Move the installation of the projector away from the duct
or vent.
- Replace lters.
Note
If <WARNING> indicator persists to light or blink after taking these measurements, please contact your dealer for repair
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services. Do not leave the projector on. It may cause an electric shock or a re hazard.
The projector detects an abnormal condition and cannot be turned on. Unplug the AC power cord and plug it again to turn
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on the projector. If the projector is turned off again, unplug the AC power cord and contact the dealer or the service center
for service and checkup. Do not leave the projector on. It may cause an electric shock or a re hazard.