ABB 2Line Manual page 24

2 WIRE DOOR ENTRY SYSTEM
USER'S
MANUAL
ADJUSTING THE VOLUME OF THE CALL
HIGH
LOW
SOUND OFF
DOOR OPEN INDICATOR LIGHT
In installations which have been prepared to offer this feature, the
1
system status LED of the telephone (1) will blink, thereby indicating that
the door of your building has been opened.
Note: Consult your installer.
ENTRANCE TO THE BUILDING
SYSTEM
ENGAGED
WAIT UNTIL THE RED LIGHT TURNS OFF
WITH RED LIGHT FLASHING
THE CALL TO THE FLATS WILL NOT OPERATE
Note: If the entrance panel has a display, it will show the time the visitor must wait.
22 | ABB