BOXLIGHT ProjectoWrite2 User Manual page 76

Maintenance of Projector
Air Filter
When a warning message appears to remind you to clean the air filter,
please replace a new one as soon as possible. Please check and clean the
air filter periodically.
Replacing the Air Filter
When the use time reaches the filter counter time, the projector will
display a message that indicates to replace a new filter. If there is no spare
air filter available, please contact your dealer.
Turn off the projector, and unplug the power cord. Allow the projector to sufficiently
cool down.
Remove the filter cover from the right side of projector.
Pull out the air filter.
Install a new air filter.
Put the filter cover on.
Reset filter timer after cleaning or changing air filter. (P.35)
New one
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