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Lamp/Temperature/Filter Indicators
ENGLISH - 143
Maintenance
■
Temperature indicator<TEMP>
Indicator
status
Lighting in red
Flashing in red
(2 times)
Flashing in red
(3 times)
Status Warm-up status
Internal
temperature
is high.
(WARNING)
Internal temperature is high
(standby mode)
The cooling fan has
stopped.
Cause
z
Did you turn on the
power when the
room temperature
was about 0°C
(32°F)?
z
Is the air intake/exhaust port blocked?
z
Is the room temperature high?
z
Is the lter indicator <FILTER> not lit?
―
Solution
z
Wait at least ve
minutes in the
current status.
z
Install the unit
in a location
with an ambient
temperature of
0°C (32°F) to 45°C
(113°F)
*1
.
z
Remove any objects that are blocking the air
intake/exhaust port.
z
Move the projector to a location with an
ambient temperature of 0°C (32°F) to 45°C
(113°F)
*1
and a humidity of 20% to 80% (no
condensation).
z
Clean the air filter unit or replace it. (
page 144)
z
Turn the <MAIN
POWER> switch to
<OFF> (
page 51),
and consult your
dealer.
*1: When using the projector at high elevations (1 400 m (4 593 ft) – 2 700 m (8 858 ft) above sea level), the operating environment
temperature will be 5°C (41°F) lower than the maximum limit. The upper limit of the operating environment temperature will be
reduced by a further 5°C (41°F) when using the replacement lamp unit (for portrait mode).
When using a smoke cut lter, the temperature will be 0°C (32°F) to 35°C (95°F). However, it cannot be used at high elevations.
Note
z
If the temperature indicator <TEMP> is still lit or ashing after taking the preceding measures, ask your dealer
to repair the unit.
■
Filter indicator <FILTER>
Indicator
status
Lighting in red Flashing in red
Status
The lter is clogged.
The temperature inside or outside the projector is abnormally high.
The air lter unit is not
attached.
Cause
z
Is the air lter unit
dirty?
z
Is the air intake/
exhaust port
blocked?
z
Is [HIGH ALTITUDE
MODE] set
correctly?
z
Is the air lter unit
attached?
Solution
z
Clean the air lter
unit or replace it.
(
page 144)
z
Remove any objects
that are blocking the
air intake/exhaust
port.
z
When using the
projector at high
elevations 1 400 m
(4 593 ft) – 2 700 m
(8 858 ft) sea
level, set [HIGH
ALTITUDE MODE]
(
page 100) to [ON].
z
Do not use the
projector at high
elevations 2 700 m
(8 858 ft) or higher
above sea level.
z
Attach the air lter
unit.
Note
z
If the lter indicator <FILTER> is still lit or ashing after taking the preceding measures, ask your dealer to
repair the unit.
z
If the lter is clogged, only one lamp may light even when [LAMP SELECT] is set to [QUAD], [TRIPLE], or
[DUAL]. Cleaning the air lter unit or replacing it with a new one will turn off the indicator.