Christie DS+750, Service Manual

Page: 143 / 234

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Troubleshooting
The projector is detecting abnormal condition.
Indicators
Projector Condition
POWER
green
LAMP
red
WARNING
TEMP.
red
WARNING
FILTER
orange
SHUTTER
blue
LAMP 1/2
REP.
orange
; ; $
s
= = =
The temperature inside the projector is elevated
close to the abnormally high level.
"
; $
f
= = =
The temperature inside the projector is abnormally
high. The projector cannot be turned on. When the
projector is cooled down enough and the temperature
returns to normal, the POWER indicator lights green
and the projector can be turned on. (The WARNING
TEMP. indicator keeps blinking.) Check and replace
the filter.
; ; $
f
= = =
The projector has been cooled down enough and the
temperature returns to normal. When turning on the
projector, the WARNING TEMP. indicator stops blink-
ing. Check and replace the filter.
"
;
"
= =
$
The lamp cannot light up. (The projector is preparing
for stand-by or the projection lamp is being cooled
down. The projector cannot be turned on until cooling
is completed.)
; ; "
= =
$
The lamp cannot light up. (The lamp has been cooled
down enough and the projector is in stand-by mode
and ready to be turned on with the ON/STAND-BY
button.)
; ;
= = =
$
When either of the 2 lamps is out, the projector oper-
ates with 1 lamp.
= = = = =
;
The lamp has been used overtime. Replace the lamp
immediately and then reset the lamp counter. The in-
dicator will be turned off after resetting the counter.
When the filter detects clogging, reaches a time set in the timer setting or runs out of the filter scroll, the WARN-
ING FILTER indicator lights orange. When this indicator lights orange, replace the filter or the filter cartridge with
a new one promptly. Reset the Filter counter and Scroll counter after replacing the filter cartridge.
WARNING FILTER
When the LAMP 1 REPLACE indicator and the LAMP 2 REPLACE indicator light orange, replace the projection
lamps with new ones promptly.
LAMP REPLACE 1 and 2
DS+750 Service Manual
020-000211-01 Rev. 1 (06-2009)