NEC PA500U - Page 173

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7. Maintenance
This completes the lamp replacement.
Go on to the filter replacement.
NOTE:Whenyoucontinuetousetheprojectorforanother100hoursafterthelamphasreachedtheendofitslife,theprojector
cannotturnonandthemenuisnotdisplayed.
Ifthishappens,presstheHELPbuttonontheremotecontrolfor10secondstoresetthelampclockbacktozero.
Whenthelamptimeclockisresettozero,theLAMPindicatorgoesout.
4. Reattach the lamp cover.
(1)Insertthetopedgeofthelampcoverintothegrooveintheprojectorandclosethelampcover.
(2)Tightenthescrewtosecurethelampcover.
 •Besuretotightenthescrew.
3. Install a new lamp housing.
(1)Insertanewlamphousinguntilthelamphousingispluggedintothesocket.
(2)Positionsothattheguideholeinthebottomrightofthelamphouseisovertheprotrusionontheprojectorthen
pressallthewayin.
(3)Secureitinplacewiththetwoscrews.
 •Besuretotightenthescrews.