Nec M420X [130/155] 4 replacing the lamp and the filters

120

7. Maintenance

 Replacing the Lamp and the Filters

Whenthelampreachestheendofitslife,theLAMPindicatorinthecabinetwillblinkredandthemessage“THE

LAMPHASREACHEDTHEENDOFITSUSABLELIFE.PLEASEREPLACETHELAMPANDFILTER.”willappear

(*).Eventhoughthelampmaystillbeworking,replacethelamptomaintaintheoptimalprojectorperformance.After

replacingthelamp,besuretoclearthelamphourmeter.(→page97)

CAUTION

• DONOTTOUCHTHELAMPimmediatelyafterithasbeenused.Itwillbeextremelyhot.Turntheprojector

anunwantedshadowandpoorpicturequality.

• Theprojectorwillturnoffandgointostandbymodewhenyoucontinuetousetheprojectorforanother100hours

afterthelamphasreachedtheendofitslife.Ifthishappens,besuretoreplacethelamp.Ifyoucontinuetouse

thelampafterthelampreachestheendofitslife,thelampbulbmayshatter,andpiecesofglassmaybescattered

inthelampcase.Donottouchthemasthepiecesofglassmaycauseinjury.Ifthishappens,contactyourNEC

dealerforlampreplacement.

*NOTE:Thismessagewillbedisplayedunderthefollowingconditions:

• foroneminuteaftertheprojectorhasbeenpoweredon

• whenthe (POWER)buttonontheprojectorcabinetorthePOWEROFFbuttonontheremotecontrolispressed

Toturnoffthemessage,pressanybuttonontheprojectorcabinetortheremotecontrol.

Flow of Replacing the Lamp and the Filters

Step 1. Replacethelamp

Step 2. Replacethelters(→page123)

Step 3. Clearthelampusagehoursandthelterusagehours(→page97)