PYLE Audio PLTDF25 - Manual (Page 23)

No Sound
Check the audio connections.
The Player Does Not Respond To the
Remote Control
Distorted or B/W Picture
No Audio at Digital Output
Buttons Do Not Work
Aim the remote control directly at the
sensor on the front of the player.
Remove any obstacles which may
interfere with the signal path.
Inspect or replace the remote control
battery.
The disc format is not according to the
TV-set used (PAL/NTSC).
Check the digital connections
Check the Digital Audio menu to make
sure that the digital output is correctly
set.
Check if the audio format of the
selected audio language matches your
receiver's capabilities.
Press Reset button on the housing of
the DVD unit.
User ’s Manual - page 22