ABB-Welcome M
Operations
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— 6 —
No.
Function
1
Handset
When a call is coming, pick up the handset to activate communication
within 30 seconds and hang up the handset to end the call.
2
Unlock button
2A Press this button to open the door at any time.
2B auto-unlock: the door is automatically opened for an incoming call
(hold this button for over 10 seconds until the blue LED turns on; the
same operation will switch off the function and the blue LED will turn off).
3
Programmable button
3A *Programmable for additional functions, e.g. call guard unit, intercom.....
3B Default function of button 1 is the release of the lock connected with an
outdoor station (COM-NC-NO).
4
Three-level selector for call volume adjustment (maximum/ medium /
mute).
5
LED (Red)
- indicating that the
door is open over the
set time (The sensor
must be connected)
- when any button is
pressed.
- indicating mute.
6
LED (Blue)
- indicating that the
system is busy.
- indicating an
Incoming call.
- indicating auto-
unlock.
7
**Induction loop function
*For their use, please contact your electrical installer.
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**This function is only available in M22003-.
