3M MP8725 manual Maintenance, Cleaning the Air Filter

ENGLISH

Section 5: Maintenance

5.1 Cleaning the Air Filter

✔Note

Clean the air filter about every 50 hours, or when CHECK THE AIR FLOW is displayed.

1.Turn off the MAIN POWER switch of the projector and pull out power cord. Let cool for 20 minutes.

2.Press tab (2) to release air filter door.

1

LAMPTEMP

	MENU	RESET
INPUT	MUTE
STANDBY/ON

Power

2 3

Figure 5.1 Remove Air Filter

3.Carefully remove foam air filter screen (3) from air filter door.

4.Vacuum air filter and door to remove dust and dirt.

5.Re-install the air filter and replace the air filter door.

✔Note

If air flow is restricted due to dust accumulation on filter, the projector may shut down due to over heating. The message CHECK THE AIR FLOW will display if ventilation becomes restricted.

14 3M™ Multimedia Projector MP8725 © 3M 1999