Dualwatch Operation; I Setting Audio Volume; I Squelch Level Setting - Icom IC-R20 Instruction Manual

I Setting audio volume

qPush [DUALWATCH] for 1 sec. to enter the dualwatch op-
eration, if necessary
wPush and hold [SQL], push [Y Y ] or [Z Z ] to adjust the audio
level for the main band.
• Pushing and holding either key change the audio level continu-
ously.
• The display shows the volume level while setting.
SQL
While pushing either [Y Y ] or [Z Z ], rotate [L-DIAL] for upper
band's volume adjustment, or [R-DIAL] for lower band's
volume adjustment.

DUALWATCH OPERATION

145 250
00
438 000
00
145 250
Upper band setting
438 000
Lower band setting

I Squelch level setting

qPush [DUALWATCH] for 1 sec. to enter the dualwatch op-
eration, if necessary
wWhile pushing and holding [SQL], rotate [L-DIAL] for
upper band' squelch adjustment, or rotate [R-DIAL] for
lower band's squelch adjustment.
• "LEVEL 1" is loose squelch and "LEVEL 9" is tight squelch.
• "AUTO" indicates automatic level adjustment with a noise pulse
count system.
• "OPEN" indicates continuously open setting.
[L-DIAL]
[R-DIAL]
SQL
5
1
2
3
4
5
6
7
8
145 250
00
9
10
438 000
00
11
12
13
145.250
14
15
Upper band setting
16
438.000
Lower band setting
24