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Chapter 5 Maintenance — Lamp/temperature/lter indicators
ENGLISH - 129
Lamp/temperature/lter indicators
When an indicator lights up
If a problem should occur inside the projector, the lamp indicator <LAMP>, the temperature indicator <TEMP>, and the lter indicator
<FILTER> will inform you by lighting or ashing. Check the status of the indicators and remedy 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 49).
Lamp indicator <LAMP>
Temperature indicator <TEMP>
Filter indicator <FILTER>
Lamp indicator <LAMP>
Indicator status Lighting in red
Flashing in red
(1 time)
Flashing in red
(3 times)
Status
Time to replace the lamp
unit. (x page 133)
The lamp unit is not
installed.
A problem is detected in the lamp or the power supply for
the lamp.
Cause
f Was [REPLACE LAMP]
displayed when you
turned on the power?
f The indicator lights up
when the runtime of
the lamp unit reaches
2 800 hours (when
[LAMP POWER] is set to
[NORMAL]).
f Is the lamp unit attached?
f Have you turned on the
power again immediately
after turning it off?
f Some error has occurred
in the lamp circuit. Check
for uctuation (or drop) in
the source voltage.
Solution f Replace the lamp unit.
f Install the lamp unit if it is
not installed.
f If the indicator is still
ashing in red even when
having installed the lamp
unit, consult your dealer.
f Wait a while until the
luminous lamp cools
off, and then turn on the
power.
f Turn the <MAIN POWER>
switch to <OFF>
(x page 49), and
consult your dealer.
Note
f If the lamp indicator <LAMP> is still lit or ashing after taking the preceding measures, ask your dealer for repair.