11
4
BASIC OPERATION
■Setting volume levelThe audio level can be adjusted through 32 levels.
➥Push [↕] to set the desired audio level.
•Beep tone sounds while setting.This indicates the approximate
sound level.(default behaviour; p.40)
•Pushing and holding these keys changes the audio level contin-
uously.
•One of the LCDs shows the volume level while setting.
■Setting squelch levelThe squelch circuit mutes the received audio signal depend-
ing on the signal strength.The receiver has 9 squelch levels,
a continuously open setting and an automatic squelch setting.
➥While pushing [SQL], rotate the
[DIAL] to select the squelch level.
•The first click of [DIAL] indicates the
current squelch level.
•“LEVEL1”is loose squelch and
“LEVEL9”is tight squelch.
•“AUTO”indicates automatic level
adjustment with a noise pulse count
system.
•“OPEN”indicates continuously open
setting.
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VOL
FM
146.100.000
TS 15.0
AUDIO LEVEL
INDICATION
(Sub LCD)
Min. setting (no audio)
:
Initial setting
:
:
:
Max. setting
Volume level
S1 3 5 7 9
VOL
FM
146.100.000
TS 15.0
Automatic squelch
Maximum level
level 5