Epson BrightLink Pro 1450Ui Users Guide - Page 307
If dust is difficult to remove or the air filter is damaged, replace the air filter.
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Page 307 highlights
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. 307
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307
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.