Sony PCS-1P - Manual (Page 43)

2-13
PCS-1/PCS-1P
11. No voice can be heard from the remote side after a line is connected.
YES
NO
NO
YES
Turn up the volume of the
monitor TV.
Ask the other end of the line to
turn on the microphone.
NO
YES
NO
YES
Is the volume of the
main unit turned down?
Is the microphone
of the other end of the
line turned on?
Is the
connection of the
voice signal between the
main unit and monitor
TV correct?
Is the volume of the
monitor TV turned down?
SS-11
Turn up the volume.
Connect it properly.
Communication terminal is defective.