15
4
SET MODE
D
D
SETTING THE CTCSS TONE FREQUENCY
This transceiver is equipped with 52 CTCSS codes. (See right.)
CTCSS operation provides communication with silent standby since
you will only receive calls from group members using the same
CTCSS number.
You can assign different numbers to CH 1 to CH 15 independently.
q
While pushing and holding [PTT], [MONI], [W/N], turn [OFF/VOL]
to 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 [MONI] until a beep (Pi) is emitted.
r
Push [PTT] the necessary number of times to choose the 10 digit
of the desired channel from the channel list.
t
Push [MONI].
• Confirmation beep is emitted. (See p. 17)
y
Push [PTT] the necessary number of times to choose the 1 digit
of the desired channel from the frequency list.
u
Push [MONI].
i
Turn the power OFF, and then ON again.
[Example]
To assign No. 28 as CH1;
q
While pushing and holding [PTT], [MONI] and [W/N], turn
[OFF/VOL] to power ON.
w
Select the CH 1.
e
Push and hold [MONI] until a beep (Pi) is emitted.
r
Push [PTT] twice to choose the 10 digit of the desired channel.
t
Push [MONI].
y
Push [PTT] eight times to choose the 1 digit of the desired chan-
nel.
u
Push [MONI].
i
Turn the power OFF, and then ON again.
Summary of Contents for IC-F21GM
Page 5: ...iv...
