User's Manual

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communications. This will reset the carrier control timer and turn the
transmitter back on.
KEY PRESS ALERT
A short tone or "beep" will sound to indicate a key has been pressed. A short
low-pitched tone indicates no action was taken because the key is not active in
the current mode.
DUAL CONTROL SWITCHING
When control is switched to a previously idle control unit, two short high-
pitched tones will sound at the control unit where the PTT was pressed (now
the active controller).