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3
BASIC OPERATION
New master
‘‘
Setting the group code number
DD
USING THE CTCSS TONE CODE
The transceiver is equipped with 52 CTCSS tones. (See next page)
CTCSS operation provides communication with silent standby since
you will only receive calls from group members using the same
CTCSS tone.
You can assign a different tone to CH 1 to CH 15 independently.
q While pushing and holding [PTT], [S-Ring/C-Ring], [MONI], turn
[VOL] to turn the power ON.
w Select the desired CH 1 to CH 15 that you want to assign the
CTCSS tone frequency to.
e Push and hold [S-Ring/C-Ring] until a beep (Pi) is emitted.
r Push [PTT] the necessary number of times to choose the 10 digit
of the desired code from the channel list.
t Push [S-Ring/C-Ring].
• Confirmation beep is emitted. (See next page.)
y Push [PTT] the necessary number of times to choose the 1 digit
of the desired code from the frequency list.
u Push [S-Ring/C-Ring].
i Turn the power OFF, and then ON again.
[Example]
To assign tone code No. 28 as CH1;
q While pushing and holding [PTT], [S-Ring/C-Ring] and [MONI],
turn [VOL] to power ON.
w Select the CH 1, then push and hold [S-Ring/C-Ring] until a beep
(Pi) is emitted.
e Push [PTT] twice to choose the 10 digit of the desired channel.
r Push [S-Ring/C-Ring], then push [PTT] eight times to choose the
1 digit of the desired code.
t Push [S-Ring/C-Ring]. A long beep and 3 short beeps are emit-
ted.
y Turn the power OFF, and then ON again.
IC-F22SR-(1) 02.3.23 2:29 PM Page 19 (1,1)