Epson BrightLink 697Ui User Manual page 306

Wireless full hd 3lcd ultra short-throw interactive display

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canned air; the gases may leave a residue, or push dust and debris into the projector's optics or

other sensitive areas.

5. Vacuum the front of the air filter (the side with the tabs) to remove any remaining dust.

Note: If dust is difficult to remove or the air filter is damaged, replace the air filter.

6. Place the air filter back in the projector as shown.