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Chapter 6 Maintenance — Lamp/temperature/filter indicators
Temperature indicator <TEMP>
Indicator status
Status
Internal temperature is high (warning).
f Is the air intake/exhaust port blocked?
Cause
f Is the room temperature high?
f Is the filter indicator <FILTER> lit?
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)
Solution
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 138)
*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 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 40 °C (104 °F) or higher (35 °C (95 °F) or higher when using the projector
at high altitudes).
Filter indicator <FILTER>
Indicator status
The filter is clogged.
Status
The temperature inside or outside the projector is abnormally high.
f Is the air filter unit dirty?
Cause
f Clean or replace the air filter unit.
Solution
( x page 138)
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.
Lighting in red
Internal temperature is high (standby
status).
Lighting in red
f Is the air intake/exhaust port
blocked?
f Remove any objects that are
blocking the air intake/exhaust port.
Blinking in red
(2 times)
*1
.
Blinking in red
(3 times)
The cooling fan has stopped.
―
f Turn the <MAIN POWER> switch to
<OFF> ( x page 50), and consult
your dealer.
Blinking in red
The air filter unit is not attached.
f Is the air filter unit attached?
f Attach the air filter unit.
ENGLISH - 137
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