Panasonic PT-AE4000U - Manual (Page 25)

E NGLISH - 25
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.
Confirm the status of all indicators and projector, and switch off 1.
the projector in proper way.
Find out the cause of the problem by status of the 2. LAMP and/
or TEMP indicators.
Follow the following instruction for each indication and solve 3.
the problem.
Turn on the projector in the correct way and confirm the 4.
indicator is not indicating a problem any longer.
Power LAMP TEMP
J TEMP indicator
Indicator
Illuminating red while projecting and the alert will be displayed.
Flashing red and the power button is turned off automatically.
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.
Cause
The air intake and exhaust
ports are covered.
The room temperature is
too high.
The air filter is excessively
dirty and the ventilation is
poor.
The projector is located
at high elevations (above
1 400 - 2 700 m).
Remedy
Remove the object(s)
from the ventilation
openings or clear around
the projector.
Reinstall the projector in
a temperature controlled
place. See page 32.
Clean or replace the air
filter in the proper method.
See page 26.
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.
J LAMP indicator
Indicator Illuminating red Flashing red
Problem
LAMP RUNTIME has
reached 1 800 hours.
Lamp circuit failure, abnormal function or lamp unit is damaged.
Cause
The lamp unit will run out
soon and needs to be
replaced.
The power is turned on
again before the lamp unit
is cooled enough.
Lamp circuit failure,
abnormal function.
The lamp unit is damaged.
Remedy
See “Replacing the lamp
unit” on page 27.
Let the lamp unit cool
down and turn on the
power after 90 seconds.
Contact an Authorized
Service Center.
See “Replacing the lamp
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. •
Maintenance