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4
BASIC OPERATION
■ Setting volume level
The 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 level
The 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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