Chapter 6
Maintenance — Light source/temperature/filter indicators
ENGLISH - 199
Temperature indicator <TEMP>
Indicator status
Lighting in red
Blinking in red
(2 times)
Blinking in red
(3 times)
Status
Internal temperature is high (warning). Internal temperature is high (standby
status).
The cooling fan has stopped.
Cause
f
Is the air intake/exhaust port blocked?
f
Is the room temperature high?
―
Solution
f
Remove any objects that are blocking the air intake/exhaust port.
f
Install the projector in a location with the operating environment temperature
between 0 °C (32 °F) and 45 °C (113 °F).
f
Do not use the projector at high altitudes of 2 700 m (8 858') or higher
above sea level.
f
Turn the <MAIN POWER> switch to
<OFF> (
x
page 66), and consult
your dealer.
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
Is the air intake/exhaust port
blocked?
f
Is the air filter unit attached?
Solution
f
Clean or replace the air filter unit.
(
x
page 200)
f
Remove any objects that are
blocking the air intake/exhaust port.
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.
f
When clogging of the filter is detected and the brightness of the light source is restricted, the [PROJECTOR SETUP] menu
→
[LightID]
(
x
page 116)
will be set [OFF], and the Light ID signal will not be transmitted. Set it again after clearing the clogging.
