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LAMP and TEMP Indicators
Maintenance
46 -
E
NGLISH
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
(
Æ
page
22)
Remarks
Conrm the power supply status by the
z
POWER indicator. (
Æ
page 20)
POWER
FOCUS
ZOOM
RELEASE
INPUT SELECT
FUNCTION
MENU
ENTERRETURN
STANDBY
(
RED
)
/
ON
(GREEN)
LOCK
LAMP TEMP
LAMP indicator
TEMP indicator
J
LAMP indicator
Indicator Illuminating red
z
Flashing 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”.
(
Æ
page 48)
Let the lamp unit
cool down and turn
on the projector
after 90 seconds.
Switch off the
projector (
Æ
page
22) and contact
an Authorized
Service Center.
See “Replacing
the Lamp unit”.
(
Æ
page 48)
Remarks
If the
z
LAMP indicator still lights or ashes after the above remedy, contact an Authorized Service Center.
J
TEMP 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.
(
Æ
page 56)
Clean the lter in
the proper method.
(
Æ
page 47)
Turn on the projector*
1
and
set the HIGH ALTITUDE
MODE to ON. (
Æ
page 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
z
TEMP 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