NEC PX750U - Replacing the Filters

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7. Maintenance
 Replacing the Filters
Therearetwolters,onelocatedatthefrontoftheprojectorandoneontheside.
Optionallters(twolter)areavailable.
Smalloneforthefront
Largeonefortheleftside
NOTE:
• Replacebothlterswiththenewonesatthesametime.
• Beforereplacingthelters,useavacuumcleanertovacuumdustanddirtfromthevents(inlet)oftheprojectoranduseadry
soft cloth to wipe dust off the cabinet.
• Theprojectorcontainshigh-precisionparts.Keepoutdustanddirtduringlterreplacement.
• Donotwashthelterwithwater.Waterwilldamagetheltermembrane.
• Attachthelterinthecorrectorientation.Failuretodosomaycausedustanddirttoenterinsidetheprojector,resultinginprojec-
tor malfunction.
Filter cover
Inlet
(The small filter is inside)
Filter cover
Inlet
(The large filter is inside.)
To replace the filters:
1. Pushthepositionsshown(2locations)toreleasetheltercoverandremoveit.
Filter cover
Buttons
2. Removethetwoltersbypullingout.
Filter unit