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Volume Control knob.
To adjust the volume from the intercom or horn speaker, rotate the Hailer
Volume Control key.
All speakers include all the six intercom speakers and both horn speakers.
Press the ALL key on the front panel.
The following information appears on the screen.
Press and hold the PTT key on the microphone and speak into the
microphone.
The following information appears on the screen.
Release the PTT key to receive.
All intercom speakers indicate the six intercom speakers including IC 1, IC 2,
IC 3, IC 4, IC 5, and IC 6.
Press and hold any key from IC1 to IC6 on the front panel.
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