Sanyo PLC-HF15000L Service Manual page 181

Troubleshooting
the projector is detecting abnormal condition.
Indicators
WARNING
POWER LAMP
TEMP.
green red
red
✽ ✽ ✽
✽ ✽ ✽
✽ ✽ ✽
WArNING FILter
When the filter detects clogging, the WARNING FILTER indicator lights orange. When this indicator lights or-
ange, replace the filter with a new one promptly. Reset the Filter counter.
WARNING LAMP
SHUTTER
FILTER REP.
blue
orange orange
✽ ✽ ✽
✽ ✽ ✽
✽ ✽ ✽
✽ ✽
✽ ✽
✽ ✽
✽ ✽
✽ ✽
Projector condition
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.)
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 won't 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 won't 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.)
One of the lamps failed. As the lamps are hot to re-
place the lamp safety, the lamp are being cooled
down.
The lamp has been cooled down so that you can re-
place the lamp safety. To find out which lamp fails,
check the LAMP 1//3/4 REPLACE indicators on top
of the projector.
One of the lamps has been operated for more than
the total lamp operation time which you specified for
the Lamp interval function. To find out which lamp
needs to be replaced, check the LAMP 1//3/4 RE-
PLACE indicators on top of the projector.
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