NEC NP-P401W - Page 175

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7. Maintenance
Toreplacethelters:
Fourltersarepackagedwiththereplacementlamp.
Honeycomblter(coarsemesh):Largeandsmallsizes(attachedtotheoutsideofthelterunit)
Accordionlter(nemesh):Largeandsmallsizes(attachedtotheinsideofthelterunit)
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.
Beforereplacingthelters,replacethelamp.(→page160)
1. Pushupthebuttonsontheleftandrighttoreleasethelterunitandpullitout.
Filter cover
2. Removethelterunitbypullingoutthetab.
Filter unit
3. Removethefourlters.
(1) Turn the filter unit over and pull out the two soft accordion filters (large and small).