Troubleshooting – COBY DVD978 User Manual
Page 51
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Page 51
Engl
ish
Troubleshooting
Symptom
Cause
Remedy
No Power
The AC power cord is not
connected to the power
supply or is not connected
securely
Please check that the AC power cord is
connected securely.
There is no picture
or the picture is
distorted
The Video Input mode of
the connected TV is set
incorrectly.
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.
The Video Output mode is
set incorrectly.
Press
picture becomes normal again.
The video cable connec-
tion is loose.
Connect the video cable securely.
There is no sound or
the sound is distorted
The audio cable connec-
tions are loose.
Connect the audio cables securely.
The volume is set at the
lowest level.
Turn up the volume.
The sound is switched off
(MUTE is active).
Press [MUTE] on the remote control to
re-enable the sound.
The disc is in forward or
reverse scan mode.
Press [PLAY] to resume normal playback.