Epson BrightLink 425Wi user manual download (Page 148 of 238)

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Page 148 of 238
Gently remove the dust using a small vacuum designed for computers or a very soft brush (such as
a paintbrush).
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.
Do not use canned air, or the gases may leave a residue.
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 on the wall or ceiling.
Turn off the projector and unplug the power cord.