NEC PA521U - Page 194

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7. Maintenance
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.
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.
This completes the lamp replacement.
Goontothelter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.
• Forportraitprojection,thepowersupplywillbeswitchedoffwhenthelampreplacementtime(estimated)*isreached.Alamp
replacement message will be displayed 100 hours before the lamp replacement time is reached.
* The replacement time is not guaranteed.