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E-39
Maintenance
The projector is equipped with a built-in protection circuit to prevent fire and breakdown due to faults.
When the LAMP/COVER LED lights in red
⅜ Measures to be taken
1. Disconnect the power plug from the outlet.
2. Properly install the air filter. See "Air Filter Cleaning" on Page E-44.
3. Properly install the lamp unit cover. See "Replacement of the Lamp Unit" on Page E-41.
When the TEMP LED flashes or lights steadily
⅜ Measures to be taken
1. Disconnect the power plug from the outlet.
2. Check the following matters and perform the countermeasure properly.
Fault Protection
Is the ambient temperature
in excess of 35°C (95°F)?
Please use the projector in an operation ambient temperature of
0°C (32°F) to 35°C (95°F).
Are the ventilation vents
blocked?
Rearrange the setup location of the projector and separate the
projector from surrounding objects. See "Do Not Block the air
vents" on Page E-4.
Is the air filter blocked?
Clean the air filter.
See "Cleaning the Air Filter" on Page E-44.
Breakdown of an internal cir-
cuit could be the problem.
Please request repair at your dealer of purchase.
* The projector is running properly when the TEMP LED turn off.
* When the LAMP/COVER LED is lit red at the same time, please replace the lamp. See Page E-42 for information about the
replacement method.
* The flashing of the TEMP LED is a warning of a high temperature.
When the usage circumstances have not changed after 10 seconds have elapsed since the start of the flashing, the TEMP
LED changes to be lit steady and the lamp goes off.