Backlight Function; Microphone Lock Function - Icom GM600 Instruction Manual

■ Backlight function

The function display and keys can be
backlit for better visibility under low light
conditions.
And, you can set the Backlight mode to
Day mode or Night mode.
The Day mode is for the daytime operation,
and the screen items are in color.
The Night mode is for the nighttime
operation, and the screen items are in
black and red.
q Push [Ω] or [≈] until software key
function [Backlight] is displayed.
w Push [Backlight] to open the
Backlight Settings window.
Push
• In the Backlight Setting screen, if you
push no key for about 5 seconds, the
transceiver automatically returns to the
Normal operation mode.
e Push [∫] or [√] to select "Day Mode"
or "Night Mode."
r Rotate [CH/ENT] to adjust the
backlight level, then push [ENT].
• The backlight level is adjustable in 7
levels and "OFF."*
* "OFF" is selectable only for the Day
mode.
BASIC OPERATION
■ Microphone Lock
function
The Microphone Lock function
electrically locks [∫], [√], [16/C] and
Push [H/L] on the supplied microphone.
This prevents accidental channel
changes and function access.
➥ While holding down [H/L] on the
microphone, hold down [ ] for 1
second to turn ON the transceiver.
• The Microphone Lock function is turned
ON or OFF.
Rotate
+
Push
[H/L]
5
1
2
3
4
5
6
7
8
9
10
11
12
13
[16/C]
14
[∫], [√]
15
16
17