Coby DVD978 Instruction Manual page 51

Troubleshooting
Symptom
No Power
There is no picture
or the picture is
distorted
There is no sound or
the sound is distorted
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Cause
The AC power cord is not
connected to the power
supply or is not connected
securely
The Video Input mode of
the connected TV is set
incorrectly.
The Video Output mode is
set incorrectly.
The video cable connec-
tion is loose.
The audio cable connec-
tions are loose.
The volume is set at the
lowest level.
The sound is switched off
(MUTE is active).
The disc is in forward or
reverse scan mode.
Remedy
Please check that the AC power cord is
connected securely.
Set the TV to the correct source mode.
Most TVs have a "Source," "Input," or
"TV/Video" button that changes the
source mode. Please refer to the docu-
mentation provided by the TV manufac-
turer for further assistance.
Press <V-MODE> repeatedly until the
picture becomes normal again.
Connect the video cable securely.
Connect the audio cables securely.
Turn up the volume.
Press [MUTE] on the remote control to
re-enable the sound.
Press [PLAY] to resume normal playback.
Page 51