3M MP8770 - Manual (Page 21)

3M ™ Multimedia Projector MP8770 © 3M 2000
ENGLISH
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MP8770
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ZO OM MU TE
IN PU T
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PO W ER LA MP TE MP
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MP8770
PORTABLE PROJECTOR
EPS-132A
Power
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5.1 Cleaning the Air Filter
✔ Note
Clean the air filter about every 50 hours, if air is restricted due to dust accumulation on filter, the projector may
shut down due to overheating.
1. Turn off the MAIN POWER switch of the projector and pull out power cord (1). Let cool for 20 minutes.
2. Push tab (2) and remove the air filter cover (3) from the front of projector.
3. Lift retainer wire (4) and carefully remove foam air filter (5).
4. Vacuum (6) dust and dirt from filter.
5. Re-install air filter and replace air filter door.
Section 5: Maintenance
Figure 5.1 Remove Air Filter