NEC MT 1020G /820G User Manual

NEC MT 1020G /820G User Manual Manual pdf 30 page image

E – 30This section helps you resolve problems you may encounter while setting up or using your MultiSync MT1020G/820G LCDProjector.Status Light MessagesT R O U B L E S H O O T I N GConditionOFFOn ContinuallyBlinking Very Rapidly (On and offin a cycle of 1 sec.)Blinking Rapidly(On and off in a cycle of 4 sec.)Blinking Slowly (On and off in acycle of 8 sec.)Blinking Very Slowly (On and off ina cycle of 12 sec.)StatusNormalThe 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 andreattach them if necessary.The projector is overheated.• If there is insufficient ventilation around the projector or if the room where you'representing 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, waitone minute, then turn the projector back on. Or the lamp is burnt.5