Sanyo VMC-L2019 - Manual (Page 16)

15 English
Troubleshooting
Before requesting service or repair, perform a check as described in the following section. If this does not work,
return the unit to the place of purchase or authorized repair agent to undergo adjustment.
Problem Points to check
No image is displayed. Is the connected device outputting a video signal?
Is the connection correct? (Page 6)
Using the Input Menu, is the correct input mode selected? (Page 7) •
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No sound is heard. Is the connected device outputting an audio signal?
Is the connection correct? (Page 6)
Check the volume level is not set to 0. (Page 3) •
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The display is dark. Are the brightness and contrast set to the correct level? (Page 8 or 12) •
There is a hissing noise. Effects of this type may be caused by temperature changes in the room
but do not indicate a fault. •
The remote controller cannot be
operated. Turn the remote controller toward the IR sensor of the monitor.
(Within 30° horizontally to the left and right of the IR sensor) (Page 3)
Operate the remote controller within 7 m of the IR sensor. (Page 3)
Remove or avoid any obstacles when using the remote controller.
The battery is spent and should be replaced.
Install the battery correctly and make sure the polarity (+, −) is correct.
Check that the Remote ID matches the System ID. (
or on page 5)
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