Panasonic PT-AE4000E User Manual

Page of 36
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 Authorised 
Service Centre.
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 Authorised Service Centre.
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Maintenance