LHD700 User Manual
020-000422-01 Rev.1 (11-2011)
The projector is detecting abnormal condition .
When the filter detects clogging, reaches a time set in the timer setting or runs out of the filter scroll, the
WARNING 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 (p.73).
Appendix
When the projection lamp reaches its end of life, the LAMP REPLACE indicator lights orange. When this
indicator lights orange, replace the projection lamp with a new one promptly (p.74).
WARNING FILTER
LAMP REPLACE
86
Indicators
Projector Condition
POWER
green
LAMP/
SHUTTER
red/blue
LAMP
REPLACE
orange
WARNING
FILTER
orange
WARNING
TEMP.
red
The temperature inside the projector is elevated
close to the abnormally high level.
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.
The projector has been cooled down enough and
the temperature returns to normal. When turning
on the projector, the WARNING TEMP. indicator
stops blinking. 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.)
The lamp has been used overtime. Replace the
lamp immediately.
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