Chapter 6 Maintenance — Light source/temperature/lter indicators
ENGLISH - 207
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 Are the intake/exhaust vents blocked?
f Is the room temperature high?
―
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 238).
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 lter is clogged.
The ambient or internal temperature is abnormally high.
Air lter unit is not attached.
Cause f Is the air lter unit dirty?
f Are the intake/exhaust vents
blocked?
f Is the air lter unit attached?
Solution
f Clean or replace the air lter unit.
(x page 208)
f Remove any objects that are
blocking the intake/exhaust vents.
f Attach the air lter unit.
Note
f If the lter indicator <FILTER> is still lit or blinking after taking the measures, ask your dealer for repair.
f If the air lter unit is not attached when the projector is turned on, the lter indicator <FILTER> will blink in red.