Commax LOBBYPHONE CIOT-L20M2, User Manual, Page: 6 / 19

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CONTENTS CONTENTS CONTENTS
1
2
3
4
5
6
7
•
Receiver volume control : Control the voice level coming from the outside unit.
•
volume control : Control the call sound volume from the outside.
8
9
10
11
12
13
14
MICROPHONE
RECEIVER VOLUME CONTROL
CALL VOLUME CONTROL
MENU(MENU SWITCH)
SELECT(SELECT BUTTON)
UP BUTTON
DOWN BUTTON
15
16
17
18 POWER SWITCH
PROGRAM DOWNLOAD
MASTER CONNECTION
DC POWER_INPUT
No No
3. Part name and function
SPEAKER
POWER AND DISPLAY LED
MONITORING BUTTON
GUARD CALL BUTTON
CALL BUTTON
PRIORITY CALL/MASTER CALL
DOOR OPEN&CLOSE/WIRELE SS PHONE CALL
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