See also:

Voice command system
Voice command system 1) OFF hook switch 2) ON hook switch 3) Talk switch To turn on the voice command system, press the talk switch briefly. To turn off the voice command system, wait for 5 sec ...

MODE button
Models without Hands-free system Models with Hands-free system The “MODE” button is used to select the desired audio mode. Each time it is pressed, the mode changes to the next one in the ...

Replacing the battery
CAUTION ● Do not let dust, oil or water get on or in the transmitter when replacing the battery. ● Be careful not to damage the printed circuit board in the transmitter when replacing ...