No or distorted
Audio
Distorted
No Sound
Is there no sound or is
the audio distorted?
Using
the remote or
NO
YES
the manual keyboard,
access the audio menu.
Select reset. Does
the volume
return?
Does the
power supply
generate the audio
Problem
supply voltages (12VDC
YES
NO
solved.
at pins 8 and 9 and 24 volts
at pins 3 and 4 of P201)
when the unit is
turned
on?
Replace the
Replace the
power supply
Main module
module.
15