110 - ENGLISH
Chapter 5 Maintenance — Lamp/Temperature/Filter indicators
Lamp/Temperature/Filter indicators
Managing the indicated problems
If a problem should occur inside the projector, the lamp indicators <LAMP1>/<LAMP2>/ the temperature indicator <TEMP> and the filter
indicator <FILTER> will inform you by lighting or flashing.
Check the status of the indicators and manage the indicated problems as follows.
Attention
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When switching off the projector to deal with problems, make sure to follow the procedure in “Switching off the projector” (
x
page 43).
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Check the status of the power supply with the power indicator <ON (G)/STANDBY (R)> (
x
page 42).
Lamp indicator <LAMP1>
Power indicator <ON (G)/STANDBY (R)>
Lamp indicator <LAMP2>
Temperature indicator <TEMP>
Filter indicator <FILTER>
Lamp indicators <LAMP1>/<LAMP2>
Indicator status
Lighting in red
Flashing in red
(1 time)
Flashing in red
(3 times)
Status
Time to replace the lamp
unit.
The lamp unit is not
attached.
A problem is detected in the lamp or the power supply for
the lamp.
Cause
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Was [REPLACE LAMP]
displayed when you
turned on the power of the
projector?
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This indicator lights up
when the cumulative
operating time of the
lamp unit has reached
1 800 hours (when
[LAMP POWER] is set to
[NORMAL]).
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Is the lamp unit attached?
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Have you turned on the
power again immediately
after turning it off?
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Some error has arisen in
the lamp circuit. Check for
fluctuation (or drop) in the
source voltage.
Solution
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Replace the lamp unit.
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Install the lamp case if the
lamp unit is not installed.
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If the indicator is still
blinking in red even
though the lamp unit is
not installed, consult your
dealer.
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Wait a while until the
luminous lamp cools off,
and then turn on the power.
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Turn the <MAIN
POWER> switch
<OFF>(
x
page 43), and
consult your dealer.
Note
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If lamp indicator <LAMP1>/<LAMP2> is still lit or flashing after the preceding measures are taken, ask your dealer to repair the unit.
Содержание PT-DW740
Страница 40: ...40 ENGLISH Chapter 3 Basic Operation This chapter describes basic operations to start with ...
Страница 109: ...ENGLISH 109 Chapter 5 Maintenance This chapter describes inspection when there are problems and maintenance methods ...
Страница 117: ...ENGLISH 117 Chapter 6 Appendix This chapter describes specifications and after sales service for the projector ...