118
8. Maintenance
❹ Replacing the Lamp and the Filters
Whenthelampreachestheendofitslife,theLAMPindicatorinthecabinetwillblinkredandthemessage“THE
LAMPHASREACHEDTHEENDOFITSUSABLELIFE.PLEASEREPLACETHELAMPANDFILTER.”willappear
(*).Eventhoughthelampmaystillbeworking,replacethelamptomaintaintheoptimalprojectorperformance.After
replacingthelamp,besuretoclearthelamphourmeter.(→page68)
CAUTION
• DONOTTOUCHTHELAMPimmediatelyafterithasbeenused.Itwillbeextremelyhot.Turntheprojectoroff
andthendisconnectthepowercord.Allowatleastonehourforthelamptocoolbeforehandling.
• Usethespeciedlampforsafetyandperformance.
Toorderthereplacementlamp,specifyyourlamptype.
Replacementlamp:
NP39LP:P502H/P502W
NP38LP:P452H/P452W
Thereplacementlampcomeswithlters.Replacethelampandthelters(A)(B)atthesametime.
• DONOTREMOVEANYSCREWSexceptonelampcoverscrewandthreelamphousingscrews.Youcouldreceive
anelectricshock.
• Donotbreaktheglassonthelamphousing.
Keepngerprintsofftheglasssurfaceonthelamphousing.Leavingngerprintsontheglasssurfacemightcause
anunwantedshadowandpoorpicturequality.
• Theprojectorwillturnoffandgointostandbymodewhenyoucontinuetousetheprojectorforanother100hours
afterthelamphasreachedtheendofitslife.Ifthishappens,besuretoreplacethelamp.Ifyoucontinuetouse
thelampafterthelampreachestheendofitslife,thelampbulbmayshatter,andpiecesofglassmaybescattered
inthelampcase.Donottouchthemasthepiecesofglassmaycauseinjury.Ifthishappens,contactyourNEC
dealerforlampreplacement.
*NOTE:Thismessagewillbedisplayedunderthefollowingconditions:
• foroneminuteaftertheprojectorhasbeenpoweredon
• whenthe (POWER)buttonontheprojectorcabinetortheSTANDBYbuttonontheremotecontrolispressed
Toturnoffthemessage,pressanybuttonontheprojectorcabinetortheremotecontrol.
Optionallampandtoolsneededforreplacement:
• Phillipsscrewdriver(plus-head)
• Replacementlamp
Flow of Replacing the Lamp and the Filters
Step 1. Replace the lamp and the Filter (B)
Step 2. Replace the Filter (A) (→ page 123)
Step 3. Clearthelampusagehoursandthelterusagehours(→ page 124)