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Chapter 5 Maintenance — Light source/temperature indicator
ENGLISH - 119
Light source/temperature indicator
When an indicator lights up
If a problem should occur inside the projector, the light source indicator <LIGHT>/temperature indicator <TEMP> will inform you by lighting or
ashing. Check the status of the indicators and manage the indicated problems as follows.
Attention
f When switching off the projector to deal with problems, make sure to follow the procedure in “Switching off the projector” (x page 36).
f Check the status of the power supply with the power indicator <ON (G)/STANDBY (R)>. (x page 34)
Light source indicator <LIGHT>
Power indicator <ON (G)/STANDBY (R)>
Temperature indicator <TEMP>
Light source indicator <LIGHT>
Indicator status
Lighting in red
(projecting)
Flashing in red
(2 times)
Flashing in red
(3 times)
Status The light source may not light properly. The light source does not light up or has suddenly turned off.
Cause ―
Solution
Turn the <MAIN POWER> switch to <OFF> (x page 36), and turn it on again.
Note
f If the light source indicator <LIGHT> still lights or is ashing even turning the <MAIN POWER> switch to <OFF> (x page 36), ask your
dealer to repair the projector.
Temperature indicator <TEMP>
Indicator status Lighting in red
Flashing in red
(1 time)
Flashing in red
(2 times)
Flashing in red
(3 times)
Status Warm-up status
Internal temperature is
high (warning).
Internal temperature
is high (during
projection).
Internal temperature
is high (standby
warning).
The cooling fan has
stopped.
Cause
f Did you turn on the
power when the
room temperature
was low (0 °C
(32 °F))?
f Is the air intake/exhaust port blocked?
f Is the room temperature high?
f Is [HIGH ALTITUDE MODE] set correctly?
―
Solution
f Wait at least ve
minutes in the
current status.
f Install the projector
in a location
with an ambient
temperature of 0 °C
(32 °F) to 45 °C
(113 °F)
*1
.
f Remove any objects that are blocking the air intake/exhaust port.
f Install the projector in a location with an ambient temperature of 0 °C
(32 °F) to 45 °C (113 °F)
*1
.
f When using the projector at high altitudes between 1 400 m (4 593')
and 2 700 m (8 858') above sea level, set [HIGH ALTITUDE MODE]
(x page 77) to [ON].
f Do not install the projector at high altitudes of 2 700 m (8 858') or
higher above sea level.
f Turn the <MAIN
POWER>
switch to <OFF>
(x page 36), and
consult your dealer.
*1 When using the projector at high altitudes (1 400 m (4 593') – 2 700 m (8 858') above sea level), the operating environment temperature will be 0 °C
(32 °F) – 40 °C (104 °F).
Note
f If the temperature indicator <TEMP> is still lit or ashing after taking the preceding measures, ask your dealer to repair the projector.