Icom IC-M220

9
1
7
4
10
15
18
2
8
13
5
11
16
3
9
14
6
12
17
BASIC OPERATION
4
■ Adjusting the volume level
1. Push [VOL].
• The volume adjustment screen is displayed.
2. Push [▲], [▼], [◄], or [►] to adjust the audio volume
level.
L If no key is pushed for 5 seconds, the screen
automatically closes.
■ Adjusting the squelch level
Squelch enables the audio to be heard only while receiving a signal that is stronger than
the set level. A higher level blocks weak signals, so that you can receive only stronger
signals. A lower level enables you to hear weak signals.
1. Push [VOL] twice.
• The squelch level adjustment screen is displayed.
2. Push [▲], [▼], [◄], or [►] to adjust the squelch level.
L If no key is pushed for 5 seconds, the screen
automatically closes.
■ Adjusting the backlight or the display contrast
1. Open the “BACKLIGHT” or “CONTRAST” screen.
[MENU] > Conguration > Backlight
[MENU] > Conguration > Display Contrast
2. Push [▲], [▼],
[◄], or [►] to adjust, and then push
[ENT] to set.
3. Push
EXIT
to exit the Menu screen.