Icom IC-F1810 - DTMF transmission; Scrambler function

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BASIC OPERATION
ï DTMF transmission
If the transceiver has [DTMF Autodial] assigned to it, the auto-
matic 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 [CH Up] or [CH Down], or rotate [CH Up/Down] to
select the desired DTMF channel.
e Push [DTMF Autodial] to transmit the DTMF code in the
selected DTMF channel.
nScrambler function
The voice scrambler function provides private communication
between stations. The frequency inversion type is equipped to
all versions, moreover, the optional Rolling or Non-rolling type
can be available.
q Push [Scrambler] to turn the scrambler function ON.
• “ ” appears.
w Push [Scrambler] again to turn the scrambler function
OFF.
• “ ” disappears.