4
3. Parts Name and functions.
Ringer volume control button : Lower or increase the ringer volume.
In case of use of two guard station units, one should be set as Master and the
other as Slave.
(Guard station unit number in system configuration : MASTER 1, SLAVE 1)
No. Description No. Description
1
Handset
7 Ringer Volume Control button
2
Speaker
8 MASTER/SLAVE select switch
3
Dial buttons
9
Power ON/OFF switch
4
Power indicator
Connection terminal for
5
Call button (CALL)
lobby phone
6
Door Open button (OPEN)
11
Power input port(DC 12V)
10
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