
Press (
F1
) for janitor ring tone selection,
•
The existing ring tone will start ringing.
•
Change by pressing ( ).
•
Confirm the ring tone by pressing (
F1
).
ROOM DOOR PANEL CONNECTION FOR THE V-TYPE
MONITORS (OPTIONAL)
In the multibus intercom system, you may setup “internal ring button with camera” to
see the room door entrance. The internal ring unit MB
–09M-PA wiring is done like the figure above;