Sony PCS-11 Operating Instructions Manual page 192

Symptom
No picture.
No connection.
192
Troubleshooting
Cause
The selected picture source is not
tuned on.
Video input is not selected properly. Select the video input with the
The selected picture source is not
correctly connected to the System.
A voice meeting is held.
Movement of the camera is
prevented.
Wrong number was dialed.
The setting of "Line I/F" is not
correct.
The registered items in the Phone
Book are not correct.
Some of the system settings are not
correct.
The IP address and network mask
are not set correctly (when using
LAN).
The LAN or ISDN cable is
disconnected.
The LAN or ISDN cable is
connected to the incorrect
connector.
The LAN or ISDN cable is down.
The cable exclusively designed for
the ISDN connection is used for
LAN connection (when using
LAN).
Incorrect type of cable (cross or
straight cable) is used for the LAN
or ISDN connection.
The DSU is turned off.
Solution
Turn on the selected video equipment.
VIDEO INPUT SELECT button
(page 100).
Check the connections (page 126).
This is not a malfunction.
Turn off the Communication
Terminal, then turn it on again.
Check the entered number.
Set "Line I/F" to correct interface
referring to "Calling a Remote Party"
(page 76).
Register the party correctly referring
to "Registering a Remote Party –
Phone Book" (page 58).
Set the system settings correctly
referring to "Registering Local
Information" (page 35).
Ask the system administrator to set
them correctly (page 49).
Connect correctly (pages 18, 19).
Connect correctly (pages 18, 19).
Replace the cable with a new one.
Use the cable for LAN connection.
Use the correct type of cable.
Turn on the DSU.