I One-Touch Ptt Function; I Audio Mute Function - Icom IC-2720H Instruction Manual

3
BASIC OPERATION

I One-touch PTT function

The PTT switch can be operated as a one-touch PTT switch
(each push toggles between transmit/receive). Using this
function you can transmit without pushing and holding the
PTT switch.
To prevent accidental, continuous transmissions with this
function, the transceiver has a time-out timer. See p. 61 for
details.
z Push [FUNC] then [
PTT-M
one-touch PTT function ON.
• The activity indicator lights green.
x Push [PTT] to transmit and push again to re-
ceive.
• A beep sounds when transmission is started and a
long beep sounds when returning to receive.
• "$" blinks when transmitting with the one-touch
PTT function.
c Push [FUNC] then [
one-touch PTT function OFF.
• The activity indicator goes out.
21
3(PTT-M)] to turn the
PRIO
MAIN
T X
M
indicator blinks
T X
3(PTT-M)] to turn the
PRIO

I Audio mute function

This function temporarily mutes the audio without disturbing
the volume setting.
➥ Push [FUNC] then [
MUTE audio signals.
• The memory channel number indicator shows the
current condition and "Si" indications alternately.
• Push [ A(MW)] (or any other key) to cancel the
CLR
function.
MAIN
T X
BUSY
Shows the current condition and "Si" indication alternately.
D(MUTE)] to mute
Y
SQL
MAIN
T X
M M