Operation Manual

106
7. Maintenance
To replace the lters:
Fourltersarepackagedwiththereplacementlamp,NP43LP.
Coasetexturespongelter:Largeandsmallsizes(attachedtothelterunit)
Finetexturespongelter:Largeandsmallsizes(attachedtotheltercover)
TheltersuppliedwithNP16LPisdifferedfromones’materialsuppliedwithNP43LPandthatmaterialisnon-woven
material.
Forreadingthelterreplacementprocedures,replacethewords“ne-texturespongeandcoarse-texturesponge”
with“accordionsoftandhoneycombhard”respectively.
NOTE:
• Replaceallfourltersatthesametime.
• Beforereplacingthelters,wipeoffdustanddirtfromtheprojectorcabinet.
• Theprojectorisprecisionequipment.Keepoutdustanddirtduringlterreplacement.
• Donotwashthelterswithsoapandwater.Soapandwaterwilldamagetheltermembrane.
• Putltersintoplace.Incorrectattachmentofaltermaycausedustanddirttogetintotheinsideoftheprojector.
TIP:
Whilethematerialofltersattachedtotheprojectoratthetimeofpurchaseisdifferentfromthematerialofltersincludedwiththe
optionallamp,thereisnodifferenceinperformancebetweenthesetwotypes.
Beforereplacingthelters,replacethelamp.(→page103)
1. Push the catch to release the lter unit and pull it out.
2. Detach the lter cover from the lter unit.
The lter cover is xed at six separate mounting points.
Bow the lter cover by pushing it slightly until it releases.
Filter cover
Notch
Filter unit
3. Replace the four (4) lters
1. Remove the lters, and then clean the lter unit and the lter
cover.