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Operator’s Guide
3M
™
Super Close Projection System SCP716W
© 3M 2009. All Rights Reserved.
ENGLISH
Troubleshooting
Common Problems and Solutions
Symptom
Cause
Solution
No power.
The power cord is disconnected.
Insert the power cord into AC
socket.
The projector has overheated and
automatically shut down.
Allow the projector cool down.
No picture.
The desired input source is not
selected.
Press the remote control Input
button to select a desired input
source.
The cables from the input source
are not connected.
Connect the cable to correct input
source.
The input source is not turned on
or not displaying an image. (e.g. If
a notebook computer, the external
monitor port is not turned on).
Turn on input source.
The lamp will not ignite or has
turned off.
The internal temperature is too
high.
Check exhaust for obstructions.
The lamp has reached maximum
life or has prematurely failed.
Replace lamp.
Sound is heard with no picture.
The VGA/Video cables are not
connected.
Connect the cables to the correct
input source.
The VGA/Video/Audio cables are
connected to the wrong input.
Change Input Menu to correct
video input setting.
Picture is displayed with no sound
The audio cables are connected to
the wrong input.
Connect the cables to the correct
input source.
Check the audio/video
configuration.
Set proper configuration through
the menu.
The volume is set to Minimum.
Turn up Volume.
The Mute is on.
Turn off Mute.
Picture is dark or dim.
The brightness setting is too low.
Adjust the brightness
The lamp needs to be replaced.
Replace lamp.
Desired input source cannot be
detected.
The input source is not active. A
signal must be present for the input
to be selected.
Connect an active input source to
unit.
The input device (e.g. computer,
DVD player, etc.) is not turned on.
Turn on input source.
Summary of Contents for SCP716W
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