Icom IC-2100H Instruction Manual page 26

5
REPEATER OPERATION
D DTMF tones
Push [DTMF-S], then push the keys of the desired
DTMF S
DTMF digits.
• The function indicator lights green.
• 0–9, A–D, M(E) and #(F) are available.
• Cancel the DTMF memory encoder function in ad-
vance, if necessary. (p. 45)
• Push [DTMF-S] again to return the keypad to normal
function control.
• The transceiver has 14 DTMF memory channels for au-
topatch operation. See p. 44 for details.
D 1750 Hz tone
A 1750 Hz tone is required to access most Euro-
pean repeaters. The microphone has 1750 Hz
TONE-1
tone capability.
Ä Push [FUNC].
• The mode indicator lights orange.
Å Push [TONE-1] to transmit a 1750 Hz tone call
signal for 0.5 sec.; push and hold [TONE-2] to
transmit a 1750 Hz tone call signal for an arbi-
trary period.
• The mode indicator goes out automatically.
TONE-2
• The optional HM-90 also has 1750 Hz tone capabil-
ity.
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