3M SCP716 ユーザーガイド
32
Operator’s Guide
3M
™
Super Close Projection System SCP716
© 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.
socket.
No picture or sound.
The desired input source is not
selected.
selected.
Press the remote control Input
button to select a desired input
source.
button to select a desired input
source.
The cables from the input source
are not connected.
are not connected.
Connect the cable to correct input
source.
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).
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.
turned off.
The internal temperature is too
high.
high.
Check exhaust for obstructions.
The lamp has reached maximum
life or has prematurely failed.
life or has prematurely failed.
Replace lamp.
Sound is heard with no picture.
The VGA/Video cables are not
connected.
connected.
Connect the cables to the correct
input source.
input source.
The VGA/Video/Audio cables are
connected to the wrong input.
connected to the wrong input.
Change Input Menu to correct
video input setting.
video input setting.
Picture is displayed with no sound
The audio cables are connected to
the wrong input.
the wrong input.
Connect the cables to the correct
input source.
input source.
Check the audio/video
configuration.
configuration.
Set proper configuration through
the menu.
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.
detected.
The input source is not active. A
signal must be present for the input
to be selected.
signal must be present for the input
to be selected.
Connect an active input source to
unit.
unit.
The input device (e.g. computer,
DVD player, etc.) is not turned on.
DVD player, etc.) is not turned on.
Turn on input source.
The remote control does not work.
The remote control is not facing the
remote control sensor.
remote control sensor.
Face the remote control toward the
remote control sensor.
remote control sensor.
The remote control is too far from
the sensor.
the sensor.
Operate the remote control within 5
meters.
meters.
An obstruction is between the
remote control and the sensor.
remote control and the sensor.
Remove obstacle.
The remote control’s batteries are
exhausted or inserted wrong.
exhausted or inserted wrong.
Correctly insert batteries.