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5
REPEATER OPERATION
5
DD
Tone information
Some repeaters require different tone system to be accessed.
DTMF TONES
While pushing [PTT], push the desired DTMF keys (0–9,
[A•
FUNC
], [B•
CALL
], [C•
MR
], [D•
CLR
], [#•
BANK
] and
[✱•
ENT
]) to transmit DTMF tones.
• [✱•
ENT
] transmits tone “E,” [#•
BANK
] transmits tone “F.”
• The transceiver has 16 DTMF memory channels (p. 27).
1750 Hz TONE
While pushing [PTT], push [
YY
] or [
ZZ
] to transmit a 1750 Hz
tone signal.
✔ Convenient
Tone scan function: When you don’t know the subaudible
tone used for a repeater, the tone scan is convenient for de-
tecting the tone frequency.
Push [A•
FUNC
], then push [3•
T
.
SCAN
] to start the tone scan.
• Push [D•
CLR
] to cancel the scan.
• When the required tone frequency is detected, the scan pauses.
■ Repeater lockout
This function helps prevent interference to other stations by
inhibiting your transmission when a signal is received. The
transceiver has two inhibiting conditions, repeater and busy.
q While pushing and holding [
YY
] and [
ZZ
], turn the power ON
to enter
INITIAL SET MODE
.
w Push [
YY
] or [
ZZ
] several times until “RLO” appears.
e Rotate [VOL] to select the repeater lockout function to
“RP,” “bU” or OFF.
• “RP”:Transmit is inhibited when a signal with un-matched sub-
audible tone is received.
• “bU”: Transmit is inhibited when a signal is received.
r Push [✱•
ENT
] (or [D•
CLR
]) to exit
INITIAL SET MODE
.
USING
INITIAL SET MODE