NEC NP-M271X - Page 131

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7. Maintenance
3. Replacethefour(4)lters
1. Removethedarkspongelter,andthencleanthelterunitandtheltercover.
2. Attach new, non-woven white material filters.
Filter unit: Attach two honeycomb hard filters to the filter unit.
Filter cover: Attach two accordion soft filters to the filter cover.
The accordion filter has slits on it. Align these slits with the protrusions of the filter cover.
4. Attachtheltercoverbacktothelterunit
Align the filter unit with the filter cover and push the protrusions into place.
 •Makesureallsixmountingpointsarealignedproperly.
5. Putthelterunitbacktotheprojectorcabinet.
 Inserttwocatchesofthetipofthelterunitintothegrooveofthecabinet.
 Pushthelterunituntilitclicksintoplace.
WIRELESS
WIRELESS
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 99)