Call Channel Programming; Lock Function; Monitor Function - Icom IC-M73 Instruction Manual

4
BASIC OPERATION

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.
* The channel may differ, depending on the transceiver version.
q
Hold down
select the desired channel group
be programmed.
w Hold down
lect the Call channel.
pear.
e
Hold down
onds
(until a long beep changes to 2
to enter the Call channel
short beeps)
programming mode.
grammed blinks.
r Push
to select the desired
[Y]/[Z]
channel.
t
Push to program the displayed
channel as the Call channel.
12 12
for 1 second several times to
(USA, INT, CAN, ATIS)
for 1 second to se-
-
again for 3 sec-
-

Lock function

This function electronically locks all keys
to prevent accidental channel changes and
and )
function access.
Push
ON or OFF.
to
Hold down
for 1 second

Monitor function

The monitor function releases the noise squelch mute to
check the volume level. See page 27 for details of the monitor
switch action.
Hold down [ ] for 1 second to activate the monitor func-
tion.
" and " " appear and audio is heard.
Hold down
for 1 second
(except for [PTT],
for 1 second to turn the lock function
Appears while the lock
function is in use.
Appears while the
monitor function is
in use.
[ ]