NEC PH1000U - Replacing the Filter on the Front Side

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7. Maintenance
Replacing the filter on the front side
1. Removetheltercover.
(1)Looseneachofthetwoknobsbyturningthemcounter-
clockwise.
 •Theknobsarenotremovable.
 •If the knob is too tight to turn, use a Phillips screw-
driver.
(2)Removetheltercoverbypullingitout.
1
2
Knob
2. Removethelter.
 Removethelterbypullingittotheright.
Filter
3. Installthenewlter.
 Insertthelterwith“↓AIRFLOW↓”facingtheprojector.
(1)Insertthelterintheinlet.
(2) Fitthetopedgeofthelterintheinlet.
Filter
4. Placetheltercoverbackintotheprojectorcabinet.
(1)Aligntheknob(screw)withthescrewhole.
(2)Tighteneachofthetwoknobsbyturningitclockwise.
1
2
Screwhole
Filter cover
This completes the filter replacement.
Go on to the clearing lamp and filter hour meters.