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Chapter 5 Maintenance — Lamp/temperature/lter indicators
ENGLISH - 141
Lamp/temperature/lter indicators
When an indicator lights up
If a problem should occur inside the projector, the lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4>, the temperature indicator
<TEMP>, and the lter indicator <FILTER> will inform you by lighting or blinking. 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 50).
Lamp indicator <LAMP1>
Lamp indicator <LAMP2>
Lamp indicator <LAMP3>
Lamp indicator <LAMP4>
Temperature indicator <TEMP>
Filter indicator <FILTER>
Lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4>
Indicator status
Lighting in red/lighting in
orange
*1
Blinking in red
(1 time)
Blinking in red
(3 times)
Status
Time to replace the lamp
unit. (x page 146)
f The lamp unit or the lamp
case 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.
f Is the lamp unit or the
lamp case installed?
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 or
the lamp case if it is not
installed.
f If the indicator is still
blinking in red even when
having installed the lamp
unit or the lamp case,
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 50), and
consult your dealer.
*1 The indicator lights up in red while the lamp is turned off, and lights up in orange while the lamp is turned on.
Note
f If the lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4> are still lit or blinking after taking the measures, ask your dealer for repair.