Operation Manual

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102)
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.
Toorderthereplacementlamp,specifyyourlamptype.
Replacementlamp:
 NP17LP-UM:UM330X/UM330W
 NP16LP-UM:UM280X/UM280W
Thereplacementlampcomeswithlters.Whiletheltersattachedtotheprojectoratthetimeofpurchaseare
madeofdarkspongematerial,theltersincludedwiththeoptionallamparemadeofnon-wovenwhitematerial.
Thereisnodifferenceinperformancebetweenthesetwotypes.
• 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
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 102)