[CH selector]
[VOL
/POWER]
[S-Ring /C-Ring]
[PTT]

3 BASIC OPERATION

Receiving and transmitting

CHARGE the battery pack before first operating the transceiver. The transceiver has been pre-programmed with all the PMR fre- quency channels and CTCSS tone codes as a default. The CTCSS tone number can be changed if required.

Receiving:

q Rotate the [VOL] knob clockwise to turn the power ON.

w Rotate the [CH] selector to select the desired operating channel.

• Setting the your group code number if required. (pgs. 14–16)

eListen for a transmission and adjust [MONI] [VOL] to a comfortable listening level.

• [LED] turns to green, when the re-

*microphone

ceived signal contains same CTCSS

 

or DTCS code number.

 

• When no transmission is heard,

 

push and hold [MONI] while adjust- ing [VOL].

The transceiver is now set to receive desired calls on the selected channel.

Transmitting:

Wait for the channel to become clear to avoid interference.

rWhile pushing and holding [PTT], speak into the microphone at a normal voice level.

[LED] turns to red.

tRelease [PTT] to return to receive.

*IMPORTANT: To maximize the readability of your transmitted sig- nal, pause a few sec. after pushing [PTT], hold the microphone 10 to 15 cm from your mouth and speak at a normal voice level.

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Icom iF22SR instruction manual Basic Operation, ‘ Receiving and transmitting