3M SCP725 manual English

ENGLISH

Operator’s Guide		3M™ Super Close Projection System SCP725
Symptom	Standby Button State	Possible Cause	Action
		The desired input source	Press the remote control
		is not selected.	Input button to select a
			desired input source.
		The cables from the input	Connect the cable to
No image	Green	source are not connected.	correct input source.
		The input source is	Turn on input source.
		not turned on or not
		displaying an image. (e.g.
		If a notebook computer,
		the external monitor port
		is not turned on).
		The video cable adds	Shorten the cable between
		noise to the signal	the video source and the
Noise in the image	Green	because it is not properly	system or add a video
		terminated, too long	amplifier between the
		or lacks adequate	video source and the long
		electromagnetic shielding.	cable.
		The projector’s Frequency	Adjust Frequency and
Noise in the computer		and Phase settings are not	Phase setting in the
	Green	properly set.	Advanced Picture Menu
image
			until noise is reduced or
			eliminated.
		The projector does not
		have speakers.
		The audio cable is	Connect the audio cable
		connected to the wrong	to correct input source or
		audio input.	change audio/video input
			assignment settings in the
			projector’s Audio menu
		The audio amplified in the	The I/O Module does
		3M Folding Wall Mount	not supply power for
		is not connected to a	audio. The power adapter
No audio from speakers	Green	power supply.	included with the folding
			wall mount must be
			connected to the Audio
			Power port on the bottom
			of the I/O Module and
			a cable from the Audio
			Power port on the top
			of the I/O Module to
			the power input on the
			folding wall mount.
		The audio source or the	Turn off mute on the
		speakers are muted	audio source
		The brightness setting is	Adjust the brightness
The image is dark or dim	Green	too low.
		The lamp needs to be	Replace lamp.
		replaced.
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