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5
REPEATER OPERATION
25
Ä
Push [BAND] to select the desired band, if nec-
essary.
Å
Set the receive frequency (repeater output fre-
quency). (pgs. 15–19)
Ç
Push [
➆
DUP–] to select – duplex; push
[
➇
DUP+] for + duplex.
É
Push [FUNC] then [
➆
TONE] to turn ON the
subaudible tone encoder according to repeater
requirements.
• Refer to p. 26 for tone frequency setting.
• When the repeater requires a different tone system,
see at right.
Ñ
Push and hold [PTT] to transmit.
Ö
Push and hold [
➀
MONI] to check whether the
other station’s signal can be directly received.
Ü
Release [PTT] to receive.
á
To return to simplex operation, push [
➈
SIMP].
à
To turn OFF the subaudible tone encoder, push
[FUNC], then [
G
T-OFF].
D
DTMF tones
Push [DTMF-S], then push the keys of the desired
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. (p. 48)
• Push [DTMF-S] again to return the keypad to normal
function control.
• The transceiver has 14 DTMF memory channels for
autopatch operation. See p. 46 for details.
D
1750 Hz tone
A 1750 Hz tone is required to access most European re-
peaters. The microphone has 1750 Hz tone capability.
Ä
Push [FUNC].
• The mode indicator lights orange.
Å
Push [
B
TONE-1] to transmit a 1750 Hz tone
call signal for 0.5 sec.; push and hold [
I
TONE-
2] to transmit a 1750 Hz tone call signal for an
arbitrary period.
• The mode indicator goes out automatically.
• The optional HM-90 also has 1750 Hz tone capability.
TONE-1
TONE-2
DUP–
7
DUP+
8
SIMP
9
DTMF S