![background image](http://html2.mh-extra.com/html/icom/vhf-ic-f50/vhf-ic-f50_insrtuction-manual_3864800024.webp)
17
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 [
]/[
] to select the desired DTMF channel.
e
Push [DTMF Autodial] to transmit the DTMF code in the selected
DTMF channel.
■
Scrambler function
The voice scrambler function provides private communication
between 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.