9
2
BASIC OPERATION
2001 NEW
2001 NEW
The squelch function detects signals with voice com-
ponents and squelches (mutes) unwanted signals.
This provides quiet stand-by.
When you need to receive weak signals, the squelch
can be turned OFF.
➥
Push
[MUTE]
(
M
) one or more times to select a
squelch type. Selectable types are Call SQL, S-
meter SQL (level 1 to 50), Voice SQL and OFF.
• The S-meter squelch level can be adjusted in “Squelch
Level” in the User Menu.
Mute icon
• The Mute icon, “
S
,” “
L
” or “
V
,
” appears when the
squelch function is turned ON.
➥
Push
[ +]
or
[ –]
to adjust the audio level.
• If the squelch is closed, push
[MUTE]
(
M
) one or more
times to open the squelch.
• The display shows the volume level while adjusting.
Minimum audio level
•
•
•
Maximum audio level
■
Squelch function
■
Setting audio volume
The scan function repeatedly scans programmed
channels. This function is convenient to wait for calls
on multiple channels.
[Stop]
q
Push
[SCAN]
(#) to start a scan.
• “Scanning” and the Scan type are displayed.
w
When a signal is received, the scan pauses on
that channel.
e
Push
[Stop]
(
§§
) to cancel the scan.
• Pushing
[SCAN]
(#) also cancels the scan.
NOTE:
The scan resume setting (the action after
receiving a signal) can be changed in “Scan Re-
sume” in the Admin Menu. (p. 41)
■
Scan function
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