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Troubleshooting > When You Suspect a Problem
Warning indicator
lit flashing • Not lit under normal operating conditions.
Condition Cause/Remedy s
Red High internal temperature (overheating)
The lamp turns off automatically and projection stops. Wait for about 5 minutes without operating the projector.
After about 5 minutes have passed, unplug the power cable and check the following:
• Make sure the air filter and ventilation outlet are clear and that the projector is not positioned against a wall.
• If the air filter is dirty, it should be cleaned.
When the power cable is plugged back in, the projector will return to its previous state. Press the [Power]
button on the projector or on the remote control to turn it back on.
P.10
P.55
Red
(0.5 second
interval)
Lamp problem
• Disconnect the power cable from the electrical outlet. Remove the lamp and check that it is not broken. If the
lamp is not broken, re-install it. Reconnect the power cable and press the [Power] button on the projector or
the remote control to turn it back on.
• If the lamp is broken, please contact your dealer or the nearest address provided in the "International Warranty
Conditions" in the "Safety Instructions/World-Wide Warranty Terms" guide. (You will not be able to use the
projector until the lamp is replaced).
• Check that the lamp and lamp cover are securely installed. If the lamp or lamp cover are not securely installed,
the lamp will not switch on.
P.57
Red
(1 second interval)
Internal problem
Stop using the projector, disconnect the power cable from the electrical outlet and contact your dealer or the
nearest address provided in the "International Warranty Conditions" in the "Safety Instructions/World-Wide
Warranty Terms" guide.
Orange High-speed cooling in progress
(This is not abnormal, but, if the temperature rises too high again, projection will stop automatically.)
Set up the projector in a place which is well ventilated and ensure the air filter and ventilation outlet are clear.
Clean the air filter.
P.10
P.55