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

This section helps you resolve problems you may encounter while setting up or using your MultiSync MT1020G/820G LCD

Projector.

Status Light Messages

Condition

Status

 

 

OFF

Normal

 

 

On Continually

The projector lamp has exceeded 2000 hours of operation and should be replaced.

 

 

Blinking Very Rapidly (On and off

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

in a cycle of 1 sec.)

reattach them if necessary.

 

 

Blinking Rapidly

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 (On and off in a

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

cycle of 8 sec.)

 

 

 

 

Blinking Very Slowly (On and off in

The lamp is not turned on.

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.

 

 

 

E – 30

Page 30
Image 30
NEC MT 1020G /820G user manual Troubleshooting, Status Light Messages