Sony PCS-1 System Integration Manual page 46

14. An image on the remote side is not displayed after a line is connected.
2-16
SS-14
Is the video
signal output connected
from VIDEO OUT MONITOR
MAIN or VIDEO OUT
AUX?
YES
Can the
display be switched
using the other side/this side
button on the remote
controller?
YES
Is the image
of the other end
displayed when a connection
is made with another
communication
end?
YES
Check the terminal of the other end.
NO
Connect correctly.
NO
Failure of the communication terminal
NO
Communication terminal is defective.
PCS-1/PCS-1P