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Chapter 5 Maintenance — Lamp/temperature/filter indicators
Temperature indicator <TEMP>
Indicator status
Status
Warm-up status
f Did you turn on the power
when the temperature
Cause
was low (around 0 °C
(32 °F))?
f Wait up to 20 minutes in
the current status.
f Install the projector in a
Solution
location with the operating
environment temperature
between 0 °C (32 °F) and
45 °C (113 °F)
*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).
If you use the smoke cut filter, the operating environment temperature should be between 0 °C (32 °F) and 35 °C (95 °F). However, it cannot be
used at high altitudes.
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
The filter is clogged.
Status
The temperature inside or outside the projector is abnormally high.
Cause
f Is the air filter unit dirty?
f Clean or replace the air
Solution
filter unit. (x page 143)
Note
f If the filter indicator <FILTER> is still lit or blinking after taking the measures, ask your dealer for repair.
f If the filter is clogged while [LAMP SELECT] is set to [QUAD] or [TRIPLE], the setting may be forcibly changed to [DUAL]. To reset the
setting, clean the air filter unit or replace it with a new one.
142 - ENGLISH
Lighting in red
Internal temperature is high
(warning).
f Is the air intake/exhaust port blocked?
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)
*1
and 80 % (no condensation).
f Do not use the projector at high altitudes of 2 700 m
.
(8 858') or higher above sea level.
*1
f Clean or replace the air filter unit. (x page 143)
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)
Internal temperature is high
(standby status).
, and ambient humidity between 20 %
f Is [HIGH ALTITUDE
MODE] set correctly?
f When using the projector
at high altitudes between
1 400 m (4 593') and
2 700 m (8 858'), set
[HIGH ALTITUDE MODE]
(x page 96) to [ON].
f Do not use the projector
at high altitudes of
2 700 m (8 858') or higher
above sea level.
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.
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