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BASIC OPERATION
New master
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
transceivers power ON to
enter the squelch adjustment
mode.
w Push [S-Ring/C-Ring] to in-
crease the squelch level (tight
squelch) or [MONI] to de-
crease the squelch level (loose
squelch).
Squelch level will be xed after 1 sec.
DD
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
-
MICROPHONE
[Mic A] key.
IC-F22SR_2.qxd 03.5.29 14:11 Page 18 (1,1)
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