42 -
E
NGLISH
Maintenance
TEMP and LAMP Indicators
If a problem should occur with the projector, the
LAMP
and/or
TEMP
indicators will inform you. Manage the indicated problems as follow.
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
LAMP
and/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
LAMP indicator
J
TEMP indicator
Managing the indicated problems
NOTE:
• If no problem is found or the problem remains, do not turn on the projector. Instead contact an Authorized Service Center.
Indicator
Illuminating red
Flashing red
Problem
LAMP RUNTIME
has
reached 1 800 hours.
The lamp circuit failure, abnormal function or lamp unit is damaged.
Cause
The lamp unit will run
out soon and needs to
be replaced.
The
MAIN POWER
is
switched on again
before the lamp unit is
cooled enough.
The lamp circuit failure,
abnormal function.
The lamp unit is
damaged.
Remedy
See “Replacing the
lamp unit” on page 44.
Let the lamp unit cool
down and turn on the
MAIN POWER
.
Contact an Authorized
Service Center.
See “Replacing the
lamp unit” on page 44.
Indicator
Illuminating red and still projecting
Flashing red and the
POWER
button is turned off
Problem
The temperature inside and/or outside the projector is abnormally high.
Cause
The ventilation
openings 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 m).
Remedy
Remove the object(s)
from the ventilation
openings or clear
around the projector.
Reinstall the projector
in temperature
controlled place. See
page 52.
Replace the air filter in
the proper method.
See page 43.
Turn on the projector
and set the
ALTITUDE
to
HIGH
.
See page 41.
POWER LAMP TEMP