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Chapter 5 Maintenance — Lamp/temperature/lter indicators
ENGLISH - 155
Lamp/temperature/lter indicators
When an indicator lights up
If a problem should occur inside the projector, the lamp indicators <LAMP1>/<LAMP2>, the temperature indicator <TEMP>, and the lter
indicator <FILTER> 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 55).
Lamp indicator <LAMP1>
Lamp indicator <LAMP2>
Temperature indicator <TEMP>
Filter indicator <FILTER>
Lamp indicators <LAMP1>/<LAMP2>
Indicator status
Lighting in red/lighting in
orange
*1
Flashing in red
(1 time)
Flashing in red
(3 times)
Status
Time to replace the lamp
unit. (x page 160)
f The lamp unit is not
installed.
f The unspecied lamp unit
is 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 has reached
2 300 hours (when
[LAMP POWER] is set to
[HIGH])
*2 *3
.
f Is the specied lamp unit
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 if it is
not installed.
f Install the specied lamp
unit.
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 55), 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.
*2 For PT-DZ13KU, PT-DS12KU, PT-DW11KU. 3 300 hours (when [LAMP POWER] is set to [NORMAL]) for PT-DZ10KU.
*3 300 hours when using the optional Replacement lamp unit (for portrait mode) (Model No.: ET-LAD320P (1 pc), ET-LAD320PW (2 pcs)), regardless
of the [LAMP POWER] setting.
Note
f If the lamp indicators <LAMP1>/<LAMP2> are still lit or ashing after taking the preceding measures, ask your dealer for repair.