4
3. Part names
Calling to Guard unit and talking
Door release (Interlocking with Door phone)
Talking to Common lobby and Individual front door
n
o
it
p
i
r
c
s
e
D
e
m
a
N
.
o
N
1
Handset
5
Guard button
To call guardian
Door open button
Call Volume switch
The part to control call volume
2
3
4
S•code
Functions
4.
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