Trouble Shooting - LEGRAND 675 46 Notice D'installation

7 - Trouble shooting

PROBLEM
On pressing the Entrance panel Activation/Cycling
( ) key no picture appears
On pressing the Door lock (
is not performed
On pressing the OK key the menu does not switch
on and the handset gives a busy sound
When called the handset does not ring
When called the handset rings but the monitor
does not switch on
At the entrance panel it is difficult to hear the
caller
At the handset it is difficult to hear the caller
44
SOLUTION
- check that the handset and entrance panel have
been correctly wired and configured (must have
the same P address);
- the audio/video channel may be busy, wait for it
to become free and try again.
- check that the handset and entrance panel have
) key the command
been correctly wired and configured (must have
the same P address).
- the audio/video channel is busy, wait for it to be-
come free and try again.
- check that the handset and entrance panel have
been correctly wired and configured;
- check that the "Call Exclusion" function is not ac-
tive or that the bell volume has not been zeroed.
- check that it has not been set as "Slave".
- talk at a maximum distance of 40 centimetres from
the Video Display microphone;
- reduce the volume of the entrance panel micro-
phone;
- you can communicate in PUSH TO TALK mode (see
description on next page).
- check the volume setting on the Video Display;
- make sure that there are no strong noise sources
near the Video Display;
- you can communicate in PUSH TO TALK mode (see
description on next page).