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3
BASIC OPERATION
' ' Setting squelch level
The squelch circuit mutes the received audio signal depending on
the signal strength.
q While pushing and holding
[PTT] and [MONI], turn the
transceiver's power ON to
enter the squelch adjustment
mode.
w Push [S-Ring/C-Ring] to in-
crease the squelch level (tight
squelch) or
crease the squelch level (loose
squelch).
• Squelch level will be fixed after 1 sec.
D D Open the squelch
• Pushing and holding [MONI] cancels the squelch function. You
can receive any signals on a channel.
• Push [MONI] to turn ON the tone squelch function again.
' ' Auto Scan function
Auto scan function proceeds in sequence from lower channel to
higher channel numbers. Scanning searches for signals automati-
cally and makes it easier to locate new stations for contact or lis-
tening purposes.
q Rotate the [CH] select knob to CH 16.
w Scan starts automatically.
• TX/RX indicator LED blinks green slowly.
• When receiving a signal, scan pauses until the signal disappears.
CONVENIENT: You can perform the scan start/stop by the optional
HM-75A
SPEAKER
13
[MONI] to de-
[Mic A] key.
-
MICROPHONE
[VOL
/POWER]
[S-Ring
/C-Ring]
[PTT]
[MONI]
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