Chapter 5
Maintenance — Lamp/temperature/filter indicators
126 - ENGLISH
Temperature indicator <TEMP>
Indicator status
Lighting in red
Flashing in red
(2 times)
Flashing 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 45 °C (113 °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 127)
f
Turn the <MAIN POWER> switch to
<OFF> (
x
page 45), 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 40 °C (104 °F).
Note
f
If the temperature indicator <TEMP> is still lit or flashing after taking the preceding measures, ask your dealer for repair.
f
If you use the projector with the following function set, [LAMP POWER] may be set to [ECO2] forcibly to protect the projector when the
operating environment temperature becomes 40 °C (104 °F) or higher (35 °C (95 °F) or higher when using the projector at high altitudes).
g
When [LAMP POWER] is set to [AUTO] or [NORMAL] from the menu
Filter indicator <FILTER>
Indicator status
Lighting in red
Flashing 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 127)
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 flashing after taking the preceding measures, ask your dealer for repair.