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T R O U B L E S H O O T I N G

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This section helps you resolve problems you may encounter while setting up or using your MultiSync MT1020/MT820 LCD Projector.

Status Light Messages

Condition

 

Status

 

 

OFF

m Normal

 

 

On Continually

m The projector lamp has exceeded 2000 hours of operation and

 

should be replaced.

 

 

Blinking very rapidly

m Either the lamp cover or filter panel is not fastened properly. Check

(On and off in a cycle of 1 sec.)

each and reattach them if necessary.

 

 

Blinking rapidly

m The projector is overheated.

(On and off in a cycle of 4 sec.)

• 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.

 

 

 

Blinking Slowly

m The cooling fan has stopped. Contact your NEC dealer for service.

(On and off in a cycle of 8 sec.)

 

 

 

Blinking very slowly

m The lamp is not turned on.

(On and off in a cycle of 12 sec.)

• 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.

 

 

 

TROUBLE SHOOTING

 

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