Icom ID-E880 - DTMF Tones Usage; 1750 Hz Tone Function

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REPEATER OPERATION
D DTMF tones
DTMF-S
± Push [DTMF-S], then push the keys of the de-
sired DTMF digits.
• The function indicator lights green.
• 0–9, A–D, 1(E) and #(F) are available.
• When “ ” is displayed in place of the 100 MHz
digit, cancel the DTMF memory encoder in ad-
vance. (p. 143)
• Push [DTMF-S] again to return the keypad to nor-
mal function control.
then push desired keys.
Push ,
 For your convenience!
The transceiver has 16 DTMF memory channels for auto-
patch operation. See p. 144 for details.
D 1750 Hz tone
The microphone has 1750 Hz tone capability, used for ring
tone when calling, etc.
TONE-1
TONE-2
z Push [FUNC].
• The function indicator lights orange.
x Push [1(TONE-1)] to transmit a 1750 Hz
tone call signal for 0.5 sec.; push and hold
[0(TONE-2)] to transmit a 1750 Hz tone call
signal for an arbitrary period.
• The function indicator goes out automatically.
Push ,
then or .