NEC NP-P401W - Page 176

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7. Maintenance
(2) Push the left end of each filter and remove the hard two honeycomb filters (large and small).
 •Thelargeltercannotberemovedbypushingonitsrightend.
4. Removedustfromthelterunitandtheltercover.
Clean both outside and inside.
5. Attachfournewlterstothelterunit.
(1)Inserttheleftendofeachhardhoneycomblter(largeandsmall)rstandthentherightendofeachhard
honeycomb filter to the filter unit.
 •Thelargeltercannotbettedifitsrightendisinserted.
(2) Turn the filter unit over.
 •Attachthetwosoftaccordionlters(largeandsmall).Eachaccordionlterhasaslitonit.Aligntheslitwith
each protrusion of the filter unit.
6. Putthelterunitbacktotheprojectorcabinet.
 Makesurethatthelterunitisplacedinthecorrectorientation.
7. Puttheltercoverbacktotheprojectorcabinet.
 Inserttwocatchesofthetopsideoftheltercoverintothegrooveofthecabinet,andpushthebuttonsontheleft
and right to close the filter cover.
 Pushtheltercoveruntilitclicksintoplace.
Thiscompletesthelterreplacement.
Goontotheclearinglampandlterhourmeters.
Toclearthelampusagehoursandthelterusagehours:
1. Placetheprojectorwhereyouuseit.
2. Plugthepowercordintothewalloutlet,andthenturnontheprojector.
3. Clearthelampusagehoursandthelterusagehours.
1. From the menu, select [RESET] → [CLEAR LAMP HOURS] and reset the lamp usage hours.
2. Select[CLEARFILTERHOURS].andresetthelterusagehours.(→ page 117)