NEC PX750U - Page 67

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Important Information
Note for US Residents
Thelampinthisproductcontainsmercury.PleasedisposeaccordingtoLocal,StateorFederalLaws.
Lamp and Color Wheel Replacement
• Usethespeciedlampforsafetyandperformance.
• Toreplacethelampandthecolorwheel,followallinstructionsprovidedonpage174and208respectively.
• Besuretoreplacethelampwhenthemessage[THE LAMP HAS REACHED THE END OF ITS USABLE LIFE.
PLEASE REPLACE THE LAMP AND FILTER. USE THE SPECIFIED LAMP FOR SAFETY AND PERFORMANCE.]
appears.Ifyoucontinuetousethelampafterthelamphasreachedtheendofitsusablelife,thelampbulbmay
shatter,andpiecesofglassmaybescatteredinthelampcase.Donottouchthemasthepiecesofglassmaycause
injury.
 Ifthishappens,contactyourdealerforlampreplacement.
A Lamp Characteristic
Theprojectorhasahigh-pressuremercurylampasalightsource.
Alamphasacharacteristicthatitsbrightnessgraduallydecreaseswithage.Alsorepeatedlyturningthelampon
andoffwillincreasethepossibilityofitslowerbrightness.
CAUTION:
• DONOTTOUCHTHELAMPorTHECOLORWHEELimmediatelyafterithasbeenused.Itwillbeextremely
hot.Turntheprojectoroffandthendisconnectthepowercord.Allowatleastonehourforthelamptocoolbefore
handling.
• Whenremovingthelampfromaceiling-mountedprojector,makesurethatnooneisundertheprojector.Glass
fragmentscouldfallifthelamphasbeenburnedout.
Clearance for Installing the Projector
Allowampleclearancebetweentheprojectoranditssurroundingsasshownbelow.
AvoidinstallingtheprojectorinaplacewhereairmovementfromtheHVACisdirectedattheprojector.
HeatedairfromtheHVACcanbetakeninbytheprojector'sintakevent.Ifthishappens,thetemperatureinsidethe
projectorwillrisetoohighcausingtheover-temperatureprotectortoautomaticallyturnofftheprojectorspower.
Example 1 – If there are walls on both sides of the projector.
50 cm/19.7" or greater 30 cm/12" or greater
NOTE:
The drawing shows the proper clearance required for the front, back and top of the projector.