![background image](http://html1.mh-extra.com/html/majorcom/rm-4012/rm-4012_operation-manual_3782184001.webp)
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
O
P
E
R
A
T
IO
N
M
A
N
U
A
L
RM-4012
MICROPHONE WITH ZONE CONTROL
PUBLIC ADDRESS SYSTEM
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ALL CALL
POWER
CHIME
TALK
OUTPUT LEVEL
MIC
-18 -15 -12
-9
-6
-3
0
+3
+6 +9
dB
MICROPHONE WITH ZONE CONTROL
RM-4012
Summary of Contents for RM-4012
Page 11: ...9 6 BLOCK DIAGRAM...