Operation Manual

159
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.USETHE
SPECIFIEDLAMPFORSAFETYANDPERFORMANCE.”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116)
CAUTION
• DONOTTOUCHTHELAMPimmediatelyafterithasbeenused.Itwillbeextremelyhot.Turntheprojector
offandthendisconnectthepowercord.Allowatleastonehourforthelamptocoolbeforehandling.
• Usethespeciedlampforsafetyandperformance.
• DONOTREMOVEANYSCREWSexceptonelampcoverscrewandtwolamphousingscrews.Youcouldreceive
anelectricshock.
• Donotbreaktheglassonthelamphousing.
 Keepngerprintsofftheglasssurfaceonthelamphousing.Leavingngerprintsontheglasssurfacemightcause
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.
Optionallampandtoolsneededforreplacement:
• Phillipsscrewdriver(plus-head)
• Replacementlamp:
NP21LP
Flow of Replacing the Lamp and the Filters
Step 1. Replace the lamp
Step 2. Replacethelters(→ page 162)
Step 3. Clearthelampusagehoursandthelterusagehours(→ page 116, 117)