Nec MT830 User Manual download pdf (Page 47)

This section helps you resolve problems you may encounter while setting up or using your MultiSync MT830+/MT1030+/MT1035+ LCD Projector.

Status Light Messages

TROUBLESHOOTING5

TROUBLE SHOOTING

Status

m Normal

m The projector lamp has exceeded 2000 hours of operation and

should be replaced.

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

each and reattach them if necessary.

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

m 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 out.

Condition

OFF

On continually

Blinking very rapidly

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

Blinking slowly

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

Blinking very slowly

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

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Nec MT830 User Manual Page 47