Setting squelch level, Auto scan function – Icom iF22SR User Manual

Page 18

Advertising
background image

13

3

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
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 [MONI] to de-
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

-

MICROPHONE

[Mic A] key.

[S-Ring
/C-Ring]

[PTT]

[MONI]

[VOL
/POWER]

IC-F22SR-(1) 02.3.23 2:29 PM Page 18 (1,1)

Advertising