Chapter 6
Maintenance — Lamp/temperature/filter indicators
ENGLISH - 131
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?
f
Is the filter indicator <FILTER> lit?
―
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 40 °C (104 °F)
*1
.
f
Do not install the projector at high altitudes of 2 700 m (8 858') or higher
above sea level.
f
Clean or replace the air filter unit. (
x
page 132)
f
Turn the <MAIN POWER> switch to
<OFF> (
x
page 46), and consult
your dealer.
*1 When using the projector at high altitudes (between 1 400 m (4 593') and 2 700 m (8 858') above sea level), the operating environment
temperature should be between 0 °C (32 °F) and 35 °C (95 °F).
Note
f
If the temperature indicator <TEMP> is still lit or blinking after taking the preceding measures, ask your dealer for repair.
f
If the [PROJECTOR SETUP] menu → [LAMP POWER] is set to [NORMAL], [LAMP POWER] changes to [ECO] forcibly to protect the
projector when the operating environment temperature becomes 35 °C (95 °F) or higher (30 °C (86 °F) or higher when using the projector at
high altitudes).
Filter indicator <FILTER>
Indicator status
Lighting in red
Blinking in red
Status
The filter is clogged.
The temperature inside or outside the projector is abnormally high.
The 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 132)
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 preceding measures, ask your dealer for repair.
f
If the air filter case is not attached when the projector is switched on, the filter indicator <FILTER> blinks in red.