3M MP8760 manual Service Information

	Humming noise.	•	Signal sources are	• Locate the source of disturbance. Disconnect the sources
ENGLISH	Slowly passing		connected to different	one after another from the projector. Connect all sources to a
	horizontal bars.		power sources.	common power source.
		•	VCR connected to	• Remove antenna connection from VCR. If the disturbance
			aerial system and to	disappears, use a by-pass filter (isolating transformer) to
			projector.	connect the antenna to the VCR.
		•	Bad signal.	• Try different input source.

! Note

The factory default settings of the projector can be restored by pressing Enter and Mute simultaneously on the control panel when switching on the main power switch of the projector and pressing the Standby button afterwards.

The projector will start immediately and the message “Parameter factory settings restored” displayed in the starting screen will indicate the default settings are reset.

7-2. Service Information

For product information, product assistance, service information, or to order accessories or spare parts, please call: In U.S. or Canada: 1-800-328-1371

In other locations, contact your local 3M Sales office.

22 3M Multimedia Projector MP8760  3M IPC 2000