I Call Channel Programming; I Lock Function; I Monitor Function - Icom IC-M72 Instruction Manual

4
BASIC OPERATION

I Call channel programming

The call channel key is used to select Channel 9 by default,
however, you can program your most often-used channel in
each channel group for quick recall.
q Push and hold [CH/WX•U/I/C] for 1 sec. to several times to
select the desired channel group
grammed.
w Push and hold [16•9] for 1 sec. to se-
lect the call channel.
• "CALL" and call channel number appear.
e Push and hold [16•9] again for 3 sec.
(until a long beep changes to 2 short
to enter call channel program-
beeps)
ming condition.
• Call channel number to be programmed
blinks.
r Push
[Y Y ]/[Z Z ] to select the desired
channel.
t Push [16•9] to program the displayed
channel as the call channel.
• The call channel number stops blinking.
10
to be pro-
(USA, INT, CAN)

I Lock function

This function electronically locks all keys
to prevent accidental channel changes and
] and [H/L•LOCK])
function access.
➥ Push [H/L•LOCK] for 1 sec. to turn the lock function ON
and OFF.
Push
for 1 sec.
Appears while the lock
function is in use.

I Monitor function

The monitor function releases the noise squelch mute to
check the volume level. See p. 19 for details of the monitor
switch action.
➥ Push and hold [
] for 1 sec. to activate the monitor func-
tion.
• " " and " " appear and audio is emitted.
Push
for 1 sec.
(except for [PTT], [
Appears while the
monitor function is
in use.