LAMP and TEMP Indicators

Maintenance
46 - ENGLISH
LAMP and TEMP 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.
Note
When managing a problem, be sure to turn off the power as described in “Switching off the projector”.
z(Æpage
22)
Remarks
Conrm the power supply status by the
zPOWER indicator. (Æpage 20)
POWER
FOCUS
ZOOM
RELEASE
INPUT SELECT
FUNCTION
MENU
ENTERRETURN
STANDBY(RED)/
ON(GREEN)
LOCK
LAMP TEMP
LAMP indicator
TEMP indicator

JLAMP indicator

Indicator Illuminating red
zFlashing red
z
Problem LAMP RUNTIME has reached
2 800 hours.
LAMP circuit failure, abnormal function or the lamp unit
is damaged.
Cause Lamp unit will run out soon and
needs to be replaced.
The projector is
switched on again
too soon.
LAMP circuit
failure, abnormal
function.
Lamp unit is
damaged.
Remedy See “Replacing the Lamp unit”.
(Æpage 48)
Let the lamp unit
cool down and turn
on the projector
after 90 seconds.
Switch off the
projector (Æpage
22) and contact
an Authorized
Service Center.
See “Replacing
the Lamp unit”.
(Æpage 48)
Remarks
If the
zLAMP indicator still lights or ashes after the above remedy, contact an Authorized Service Center.

JTEMP indicator

Indicator Illuminating red while projecting and the alert will be displayed.
z
Flashing red and power is turned off.
z
Problem
The temperature inside and/or outside the projector is abnormally high.
The projection may becomes darker than usual.
z
The internal fan operational noise may be louder than usual.
z
Cause
The air outlet port
and air intake ports
are covered.
The room tempera-
ture is too high.
The lter is exces-
sively dirty and the
ventilation is poor.
The projector is located at
1 400 - 2 700 m (4 593 -
8 858 ft).
Remedy
Remove the
object(s) from the
air outlet port and
air intake ports or
clear around the
projector.
Reinstall the projector
in temperature
controlled place.
(Æpage 56)
Clean the lter in
the proper method.
(Æpage 47)
Turn on the projector*1 and
set the HIGH ALTITUDE
MODE to ON. (Æpage 39)
The projector will perform 2 minutes with *1: OFF setting at high elevation.
Remarks
Take the above remedy, disconnect the power plug, and then supply the power again. If the
zTEMP indicator
still lights or ashes after the above remedy, contact an Authorized Service Center.
If the environment temperature in the projector rises, the fan speed increases and the sound becomes louder.
z