promethean PRM-10, Руководство по обслуживанию

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Check the indicators for projector condition.
• • • green.
• • • red • • • off
• • • blinks green.
Q
When 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.
Indicators and Projector Condition
• • • blinks red.
Troubleshooting
Indicators
Projector Condition
PoWER
red/green
WARNING
red
LAMP
REPLACE
yellow
The projector is off. (The AC power cord is unplugged.)
Q
The projector is preparing for stand-by or the projection lamp is
being cooled down. The projector cannot be turned on until cool-
ing is completed.
Q
The projector is ready to be turned on with the POWER ON-OFF
button.
Q
The projector is operating normally.
Q The projector is in the Power management mode.
Q
The temperature inside the projector is abnormally high. The pro-
jector cannot be turned on. When the projector is cooled down
enough and the temperature returns to normal, the POWER indi-
cator emits a red light and the projector can be turned on. (The
WARNING indicator keeps blinking.) Check and clean the air fil-
ters.
Q
The projector has been cooled down enough and the temperature
returns to normal. When turning on the projector, the WARNING
indicator stops blinking. Check and clean the air filters.
Q
The projector detects an abnormal condition and cannot be turned
on. Check power supply circuit and fans control circuit.