2.
Gently remove the dust using a small vacuum designed for computers or a very soft brush (such as
a paintbrush).
Note:
You can remove the air filter so you can clean both sides of it. Do not rinse the air filter in
water, or use any detergent or solvent to clean it.
3.
If dust is difficult to remove or the air filter is damaged, replace the air filter.
Parent topic:
Air Filter and Vent Maintenance
Replacing the Air Filter
You need to replace the air filter in the following situations:
• After cleaning the air filter, you see a message telling you to clean or replace it
• The air filter is torn or damaged
You can replace the air filter while the projector is mounted to the ceiling, if necessary.
1.
Turn off the projector and unplug the power cord.
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Содержание PowerLite 1750
Страница 1: ...PowerLite 1750 1760W 1770W 1775W Projector User s Guide ...
Страница 2: ......
Страница 8: ......
Страница 22: ...Front Rear Ceiling 22 ...
Страница 47: ...3 Remove the wireless LAN module cover 4 Insert the wireless LAN module into the port 47 ...
Страница 62: ...1 Open the projector s lens cover 2 Connect the power cord to the projector s power inlet 62 ...
Страница 110: ...Component video input source Composite video input source HDMI input source PowerLite 1760W 1770W 1775W 110 ...
Страница 120: ...Video input source USB or LAN input source 120 ...
Страница 131: ...4 Slide the lamp cover out and lift it off 5 Lift up the metal bar securing the lamp 131 ...
Страница 160: ... Wide resolution only Parent topic Technical Specifications 160 ...