NEC PX750U - Page 192

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7. Maintenance
3. Insertnewlters.
4. Puttheltercoverbackin.
ButtonsCatches
This completes the filter replacement.
Go on to the clearing lamp and filter hour meters.
To clear the lamp usage hours and the filter 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 130)