Chapter 6
Maintenance — Light source/temperature/filter indicators
208 - ENGLISH
Temperature indicator <TEMP>
Indicator status
Lighting in red
Blinking in red
(2 times)
Blinking in red
(3 times)
Status
Internal temperature is high or low (warning).
Internal temperature is high
or low (standby status).
The cooling fan has
stopped.
Cause
f
Are the intake/exhaust vents blocked?
f
Is the temperature of surrounding environment high or low?
―
Solution
f
Remove any objects that are blocking the intake/exhaust vents.
f
Use the projector in an appropriate operating environment temperature
*1
.
f
Do not use the projector at an altitude of 2 700 m (8 858') or higher above sea level.
f
Turn the <MAIN POWER>
switch to <OFF>
(
x
page 65), and
consult your dealer.
*1 For details of operating environment temperature of the projector, refer to “Operating environment temperature” (
x
page 239).
Note
f
If the temperature indicator <TEMP> is still lit or blinking after taking the measures, ask your dealer for repair.
Filter indicator <FILTER>
Indicator status
Lighting in red
Blinking in red
Status
The filter is clogged.
The ambient or internal temperature is abnormally high.
Air filter unit is not attached.
Cause
f
Is the air filter unit dirty?
f
Are the intake/exhaust vents
blocked?
f
Is the air filter unit attached?
Solution
f
Clean or replace the air filter unit.
(
x
page 209)
f
Remove any objects that are
blocking the intake/exhaust vents.
f
Attach the air filter unit.
Note
f
If the filter indicator <FILTER> is still lit or blinking after taking the measures, ask your dealer for repair.
f
If the air filter unit is not attached when the projector is turned on, the filter indicator <FILTER> will blink in red.
