• To remove stubborn smudges, moisten a soft, lint-free cloth with lens cleaner and gently wipe the
lens.
Warning:
Do not use a lens cleaner that contains flammable gas. The high heat generated by the
projector lamp may cause a fire.
Caution:
Do not use glass cleaner to clean the lens, or you may damage it. Avoid touching the lens
with your bare hands to prevent fingerprints on or damage to the lens surface.
Parent topic:
Cleaning the Projector Case
Before cleaning the projector case, turn off the projector and unplug the power cord.
• To remove dust or dirt, use a soft, dry, lint-free cloth.
• To remove stubborn dirt, use a soft cloth moistened with water and mild soap.
Caution:
Do not use wax, alcohol, benzene, paint thinner, or other chemicals to clean the projector
case. These can damage the case.
Parent topic:
Air Filter and Vent Maintenance
The projector's air filter keeps the intake air clean, and its vents expel the exhaust. If dust collects on the
air filter or vents, clean them as described in this manual. Dust clogs may cause the projector to overheat
due to improper ventilation.
Be sure to clean the air filter and vents if you see a message telling you to do so. Also make sure nothing
blocks the vents.
Cleaning the Air Filter and Vents
Replacing the Air Filter
Parent topic:
Cleaning the Air Filter and Vents
Be sure to clean the projector's air filter or vents if they get dusty, or if you see a message telling you to
clean them.
1.
Turn off the projector and unplug the power cord.
118
Содержание PowerLite 900
Страница 1: ...PowerLite 900 910W User s Guide ...
Страница 2: ......
Страница 22: ...Rear Ceiling 22 ...
Страница 60: ...1 Open the projector s lens cover 2 Connect the power cord to the projector s power inlet 60 ...
Страница 116: ... Network menu items Lamp Hours Password User Button Parent topic Adjusting the Menu Settings 116 ...
Страница 120: ...2 Slide the air filter cover latch and open the air filter cover 3 Pull the air filter out of the projector 120 ...
Страница 191: ...11 10 CPD 28255 Parent topic Copyright Notice 191 ...