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ABB

-Welcome M

Operations

| — 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-.