ABB M22301 series Manual page 7

ABB-Welcome
No. Functions
1 Handset
1A When a call is coming, pick up handset to activate the
1B In standby mode, pick up handset to enter the communication menu.
2 4.3" display
2A M22301-. , with B/W display.
2B M22302-. / M22303-., with color display.
3 Unlock button
3A Open the door by pressing this button at any time.
3B Auto-unlock: the door is automatically opened after incoming call (for
backlit LED is on, the same operation will switch off the function and
LED will be off ).
The LED flashes slowly to indicate an incoming call.
The LED illuminates to indicate auto-unlock.
The LED flashes fast, it means system is busy or door is open exceeding
the set time (Sensor must be connected first).
4 Surveillance button
4A In standby mode, press this button to surveil the default outdoor station.
4B While the display is on, press this button to switch to surveil next
4C **While the display is on, hold this button to snapshot manually.
4D **In standby mode, if the LED flashes, press this button to display the
5 Mute button
5A In standby mode, press this button to mute ringtone of this indoor
5B In standby mode, long-press the button to mute ringtone of all indoor
5C While a call is coming, press this button to reject the call.
5D During the conversation, press this button to mute microphone.
6 Programmable button 1
6A Release the lock connected with outdoor station (COM-NC-NO)
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communication within 30 seconds and hang up handset to end the call.
this function, hold this button for more than 10 seconds until the
outdoor station. (Function is available depending on the installation's
type)
"History" menu.
**The LED flashes slowly to show the notification of the missing call.
station.
stations in the apartment.
The LED illuminates to indicate mute status.
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