User's Manual

Setting the Sub-tone
Each station has 8 pre-programmed Sub-tones. You can select which sub-tone selector
(DIP switch) with different combination of ON and OFF positions.
Set the sub-tone selector on each station as follows:
O If you want all the stations to communicate with each other at the same time, set all
stations to the same sub-tone.
O If you experience interference with the selected channel, set all stations to another
desired sub-tone.
OPERATION
Turning the Intercom On and Off and Adjusting the Volume
Rotate VOLUME counterclockwise until it clicks. The POWER/BATT LOW LED lights.
Then adjust VOLUME to a comfortable listening level.
ON
SUB. TONE
1
1
2
3
4
5
6
7
8
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