Auto Scan Function; Monitor Key Action; Dual/Tri-Watch Function - Icom IC-M73EURO Instruction Manual

D Auto scan function
Except for the HOL version, the auto scan function au-
tomatically starts the desired scan when no signal is re-
ceived, and no operation is performed for 30 seconds
Auto scan OFF (default)
D Dual/Tri-watch function
Except for the HOL version, this item selects Dual or Tri-
watch as desired. See page 16 for details.
Push
Dualwatch (default)
"
Push
Auto scan ON
"
Tri-watch
" D Monitor key action
The monitor key action temporarily cuts off the squelch
function. This key action contains PUSH (Pu) or HOLD (Ho)
settings, as shown below.
• Pu (PUSH): After pushing [
and audio is heard. The squelch is held open while
continuously holding down [
• Ho (HOLD): After pushing [
and audio is heard even if [
the squelch, push any key.
"
Push setting (default)
D Backlight function
This function is convenient for nighttime operation. The
backlight can be turned ON or OFF.
• The backlight is automatically activated when any key except
for [PTT] is pushed.
• The backlight is automatically turned OFF after 5 seconds of
inactivity.
Backlight ON
(default)
SET MODE
"
] for 1 second, the squelch opens
] . (default)
] for 1 second, the squelch opens
] is released. To close
Push
Hold setting
"
Push
Backlight OFF
8
1
2
"
3
4
5
6
7
8
9
10
11
12
"
13
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15
16
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