BOXLIGHT CP755ew, Руководство пользователя

Страница: 48 / 52

Cleaning the Air Filter
A . When the air filter becomes clogged with dust, etc., the projector may
overheat and turn itself off to prevent internal damage.
Multimedia LCD Projector
Maintenance and Troubleshooting
Cleaning the projector
Warning: Always unplug the projector before performing any maintenance.
Clean the projector case by wiping it gently with a soft cloth.
If necessary, the case can be cleaned using a neutral detergent and a soft cloth
ensure the case is completely dry before turning the projector back on.
Cleaning the lens
Use a commercially available air blower, or use lens clean in g paper and lens
cleaner approved for use on optical coatings.
Do not clean the lens with harsh materials or subject the lens to shock, as it
can easily become damaged. Close the lens cover when the projector not in
use.
-47-
B. Clean the air filter every 100-hours.
*If the filter is difficult to clean or if it is deteriorating, it should be replaced
1.Remove the filter cover from the bottom of projector.
2.Pull out the air filter.
3.Install the new air filter.