NEC P452W - Page 135

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8. Maintenance
4. Fix a new Filter (A) onto the filter case.
• SetthecutoffpartoftheFilter(A)meetingwiththeknobpart
on the filter case.
Knob
Cut off
5. Insert the Filter case to the projector cabinet.
 Makesurethattheltercaseisinsertedinthecorrectorientation.
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 68)