4
3.
Controls
Connecting and usage
1. Plug the electrical cable to each device in the nearest wall socket.
2. Program a desired channel on each intercom with the channel selector. Choose A, B or C.
3. Set the ON/OFF switch (with three way selector for audio signal) on one of the black points.
The largest point provides the most powerful sound.
4. To call another intercom you press the call button. All intercoms with the same channel
setting will then be called.
5. Press talk button when you speak and release it when you listen. Speak with a normal voice
level at arm’s length from the intercom.
6. To listen, release the talk button. Then you can talk to the intercom you have called.
7. For dictation or other long messages you press down the locking button. Release the
locking button when you have finished speaking.
8. To listen to the response (when you pressed down the locking button to send a message)
you have to first of all press the locking button right down in order to release it. Then you
can receive calls from the other intercom
Note:
An intercom with the locking button pressed down can not receive calls from another
intercom.
