Icom iF22SR instruction manual ‘ Setting squelch level, ‘ Auto Scan function

3 BASIC OPERATION

‘Setting squelch level

The squelch circuit mutes the received audio signal depending on the signal strength.

q While	pushing and		holding		[VOL
[PTT]	and	[MONI],	turn	the
transceiver’s power ON to					/POWER]
enter the squelch adjustment					[S-Ring
mode.
					/C-Ring]
w Push	[S-Ring/C-Ring] to			in-
crease the squelch level (tight					[PTT]
squelch) or		[MONI] to		de-

crease the squelch level (loose	[MONI]
squelch).

•Squelch level will be fixed after 1 sec.

DOpen 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.

qRotate 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.

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