3M MP8755/MP8755L - Manual (Page 22)

3M ™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
© 3M 2000
ENGLISH
20
4
5
6
MP8770
+
ZOOM MUTE
IN PU T
STANDBY ON
RESET
POWER
LAMP
TEMP
MENU
+
FO CUS
MP8770
PORTABLE PROJECTOR
EPS-132A
Power
1
2
3
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 disconnect power cord (1). Let cool for 20
minutes.
2. Push tab (2) and remove the air filter cover (3) from the front of the 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