NEC MT 1020G /820G User Manual
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This section helps you resolve problems you may encounter while setting up or using your MultiSync MT1020G/820G LCD
Projector.
Status Light Messages
T R O U B L E S H O O T I N G
Condition
OFF
On Continually
Blinking Very Rapidly (On and off
in a cycle of 1 sec.)
Blinking Rapidly
(On and off in a cycle of 4 sec.)
Blinking Slowly (On and off in a
cycle of 8 sec.)
Blinking Very Slowly (On and off in
a cycle of 12 sec.)
Status
Normal
The projector lamp has exceeded 2000 hours of operation and should be replaced.
Either the lamp cover or filter panel is not fastened properly. Check each and
reattach them if necessary.
The projector is overheated.
• If there is insufficient ventilation around the projector or if the room where you're
presenting is particularly warm, move the projector to a cooler location.
• Check the filter and clean it if necessary.
• If the problem persists, contact your NEC dealer for service.
The cooling fan has stopped. Contact your NEC dealer for service.
The lamp is not turned on.
• The projector was turned off and back on too quickly. Turn off the projector, wait
one minute, then turn the projector back on. Or the lamp is burnt.
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