Icom IC-2720H [38/96] I audio mute function

Icom IC-2720H [38/96] I audio mute function
21
3 BASIC OPERATION
New2001
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 [
PRIO
3(PTT-M)] to turn the
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 [
PRIO
3(PTT-M)] to turn the
one-touch PTT function OFF.
The activity indicator goes out.
Audio mute function
This function temporarily mutes the audio without disturbing
the volume setting.
Push [FUNC] then [
SQL
Y D(MUTE)] to mute
audio signals.
The memory channel number indicator shows the
current condition and Si indications alternately.
Push [
CLR
A(MW)] (or any other key) to cancel the
function.
BUSY
MAIN
T X
MAIN
T X
M
M
Shows the current condition and Si indication alternately.
MUTE
MAIN
T X
T X
M
indicator blinks
PTT-M
IC-2720H_2.qxd 03.5.13 9:45 Page 21 (1,1)

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