Scrambler Function - Icom IC-F51 Instruction Manual

3
CONVENTIONAL OPERATION
D DTMF transmission
If the transceiver has [DTMF Autodial] assigned to it, the automatic
DTMF transmission function is available. Up to 8 DTMF channels
are available.
TO SELECT A TX CODE:
q Push [DTMF Autodial]— a DTMF channel appears.
w Push [
e Push [DTMF Autodial] to transmit the DTMF code in the se-
lected DTMF channel.

■ Scrambler function

The voice scrambler function provides private communication be-
tween stations. The frequency inversion type is equipped to all
versions, and some versions have the Rolling or Non-rolling type
installed.
q Push [Scrambler] to turn the scrambler function ON.
• " " appears.
w Push [Scrambler] again to turn the scrambler function OFF.
• " " disappears.
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]/[ ] to select the desired DTMF channel.