Apple MP7730 manual Troubleshooting, Problems, Solutions

Troubleshooting

PROBLEMS	SOLUTIONS
	✓ Plug the power cord into the AC inlet.
NO POWER	✓ Plug the power cord into the power inlet.
	✓ Wait 2 minutes after turning off the projector before turning it back on.
	✓ Check that you have selected the proper input source to project.
NO PICTURE	✓ Ensure that all cables are connected properly.
	✓ Adjust the brightness and contrast.
	✓ Remove the lens cap.
IMAGE ISN'T SQUARE ON	✓ Reposition the unit to improve its angle to the screen.
SCREEN	✓ Is the vertical offset properly corrected using the keystone function?
POOR COLOR	✓ Select the correct video system.
	✓ Adjust the brightness, contrast, and saturation.
	✓ Adjust the focus.
IMAGE IS BLURRED	✓ Reposition the unit to improve its angle to the screen.
	✓ Ensure that the distance between the unit and the screen is within the
	adjustment range of the lens.
	✓ Replace the batteries with new ones.
REMOTE CONTROL	✓ Make sure there are no obstacles between the remote control and the unit.
DOESN'T WORK	✓ Operate remote control within 4 meters (13 feet) of the unit.
	✓ Make sure nothing blocks the receiver on the control pad.
	✓ Check the audio cable connection from audio input source.
NO SOUND	✓ Adjust the audio source.
	✓ Press VOLUME (+) button.
	✓ Press MUTE button.

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3M™ Multimedia Projector MP7730 © 3M IPC 2000