LAMP and TEMP Indicators
Maintenance
48 -
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
(
¨
page
24)
5HPDUNV
&RQ¿UPWKHSRZHUVXSSO\VWDWXVE\WKH
z
POWER
indicator. (
¨
page 22)
POWER
FOCUS
ZOOM
RELEASE
INPUT SELECT FUNCTION
MENU
ENTER
RETURN
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”.
(
¨
page 50)
Let the lamp unit
cool down and turn
on the projector
after 90 seconds.
Switch off the
projector (
¨
page
24) and contact
an Authorised
Service Centre.
See “Replacing
the Lamp unit”.
(
¨
page 50)
5HPDUNV
If the
z
LAMP
LQGLFDWRUVWLOOOLJKWVRUÀDVKHVDIWHUWKHDERYHUHPHG\FRQWDFWDQ$XWKRULVHG6HUYLFH&HQWUH
J
TEMP indicator
Indicator
Illuminating red while projecting and the alert will be displayed.
z
Flashing red and power is turned off.
z
Problem
The temperature inside and/or outside the projector is abnormally high.
The projection may becomes darker than usual.
z
The internal fan operational noise may be louder than usual.
z
Cause
The air outlet port
and air intake ports
are covered.
The room tempera-
ture is too high.
7KH¿OWHULVH[FHV
-
sively dirty and the
ventilation is poor.
The projector is located at
1 400 - 2 700 m (4 593 -
8 858 ft).
Remedy
Remove the
object(s) from the
air outlet port and
air intake ports or
clear around the
projector.
Reinstall the projector
in temperature
controlled place.
(
¨
page 58)
&OHDQWKH¿OWHULQ
the proper method.
(
¨
page 49)
Turn on the projector*
1
and
set the
+,*+$/7,78'(
MODE
to
ON
. (
¨
page 41)
The projector will perform 2 minutes with
*1:
2))
setting at high elevation.
5HPDUNV
Take the above remedy, disconnect the mains plug, and then supply the power again. If the
z
TEMP
indicator still
OLJKWVRUÀDVKHVDIWHUWKHDERYHUHPHG\FRQWDFWDQ$XWKRULVHG6HUYLFH&HQWUH
If the environment temperature in the projector rises, the fan speed increases and the sound becomes louder.
z
