Troubleshooting; Indicators And Projector Condition - promethean PRM-30A Service Manual

Troubleshooting

Indicators and Projector Condition

Check the indicators for projector condition.
Indicators
LAMP RE-
POWER WARNING
red/green red
• • • green.
• • • blinks green.
Q W hen the life of the projection lamp draws to an end, the LAMP REPLACE indicator lights yellow. When
this indicator lights yellow, replace the projection lamp with a new one promptly. Reset the lamp replace-
ment counter after replacement of the lamp.
PLACE
yellow
The projector is off. (The AC power cord is unplugged.)
The projector is in stand-by mode. Press the ON/STAND-BY button
Q
to turn on the projector.
Q
The projector is operating normally.
The projector is preparing for stand-by or the projection lamp is be-
Q
ing cooled down. The projector cannot be turned on until cooling is
completed and the POWER indicator stops blinking.
Q The projector is in the Power management mode.
The temperature inside the projector is abnormally high. The projec-
tor cannot be turned on. When the projector is cooled down enough
Q and the temperature returns to normal, the POWER indicator stops
blinking and the projector can be turned on. (The WARNING indicator
keeps blinking.)
The projector has been cooled down enough and the temperature
Q returns to normal. When turning on the projector, the WARNING in-
dicator stops blinking.
The projector detects an abnormal condition and cannot be turned
on. Unplug the AC power cord and plug it again to turn on the projec-
tor. If the projector is turned off again, unplug the AC power cord and
Q
contact the dealer or the service center for service and checkup. Do
not leave the projector on. It may cause an electric shock or a fire
hazard.
• • • red
• • • blinks red.
Projector Condition
• • • off
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