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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