NEC M230X - Page 136

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7. Maintenance
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 filter (large and small) first and then the right end of each hard
honeycomb filter to the filter unit.
 •Thelargeltercannotbeinstalledifitsrightendisinsertedrst.
(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 filter 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 filter usage hours. (→ page 97)