Icom IC-2720H Instruction Manual page 43

D DTMF tones
➥ Push [DTMF-S], then push the keys of the de-
DTMF-S
sired DTMF digits.
• The function indicator lights green.
• 0–9, A–D, M(E) and #(F) are available.
• When "d" is displayed in place of the 100 MHz digit,
cancel the DTMF memory encoder in advance.
(p. 50)
• Push [DTMF-S] again to return the keypad to nor-
mal function control.
✔ For your convenient!
The transceiver has 14 DTMF memory channels for au-
topatch operation. See p. 48 for details.
Push ,
then push desired keys.
REPEATER OPERATION
D 1750 Hz tone
The microphone has 1750 Hz tone capability, used for ring
tone when calling, etc.
z Push [FUNC].
TONE-1
• The function indicator lights orange.
x Push [M M (TONE-1)] to transmit a 1750 Hz tone
call signal for 0.5 sec.; push and hold
TONE-2
[0(TONE-2)] to transmit a 1750 Hz tone call
signal for an arbitrary period.
• The function indicator goes out automatically.
4
Push ,
then or .
4
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