Maintenance; Temp And Lamp Indicators; Managing The Indicated Problems - Panasonic PT-AE4000U Operating Instructions Manual

Maintenance

TEMP and LAMP Indicators

Managing the indicated problems

If a problem should occur with the projector, the LAMP and/or TEMP
indicators will inform you. Manage the indicated problems as follows.
1. Confirm the status of all indicators and projector, and switch off
the projector in proper way.
2. Find out the cause of the problem by status of the
or TEMP indicators.
3. Follow the following instruction for each indication and solve
the problem.
4. Turn on the projector in the correct way and confirm the
indicator is not indicating a problem any longer.
J TEMP indicator
Illuminating red while projecting and the alert will be displayed.
Flashing red and the power button is turned off automatically.
Indicator
When the TEMP indicator is lit, the lamp might have darkened.
Adjustments can be performed but not all changes will be shown on the image.
Problem
The temperature inside and/or outside the projector is abnormally high.
The air intake and exhaust
Cause
ports are covered.
Remove the object(s)
from the ventilation
Remedy
openings or clear around
the projector.
J LAMP indicator
Indicator
Illuminating red
LAMP RUNTIME has
Problem
reached 1 800 hours.
The lamp unit will run out
Cause
soon and needs to be
replaced.
See "Replacing the lamp
Remedy
unit" on page 27.
NOTE:
• If no problem is found or the problem remains, do not turn on the projector. Instead contact an Authorized Service Center.
LAMP and/
The air filter is excessively
The room temperature is
dirty and the ventilation is
too high.
poor.
Reinstall the projector in Clean or replace the air
a temperature controlled filter in the proper method.
place. See page 32. See page 26.
Flashing red
Lamp circuit failure, abnormal function or lamp unit is damaged.
The power is turned on
Lamp circuit failure,
again before the lamp unit
abnormal function.
is cooled enough.
Let the lamp unit cool
Contact an Authorized
down and turn on the
Service Center.
power after 90 seconds.
Power LAMP TEMP
The projector is located
at high elevations (above
1 400 - 2 700 m).
Turn on the projector and
set the HIGH ALTITUDE
MODE to ON.
See "INSTALLATION" of
the functional instructions
that is in the provided CD-
ROM.
The lamp unit is damaged.
See "Replacing the lamp
unit" on page 27.
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