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RECEIVE AND TRANSMIT
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To search for a repeater’s sub-audible tone frequency,
a tone scan is available.
By monitoring a repeater signal with a tone squelch or
DTCS, you can determine the tone frequency neces-
sary to open the repeater or the squelch.
q
In the FM mode, p
ush [MENU] to display the “M1”
screen (Menu 1).
w Hold down [TON](F-4) for 1 second to enter the
“TON” screen.
e Push [TON](F-1) one or more times to select the
tone type to be scanned.
sh2PTR4ON E vFORAREPEATERTONEh431,4ONE vFORTONE
squelch or “DTCS Code” for a DTCS code can be se-
lected.
s7HENSELECTINGA$4#3CODETOBESCANNEDTHE$4#3
CODEANDITSPOLARITYISDISPLAYED9OUCANSELECTTHEDE-
sired polarity by pushing [F-5].
“NN” : Normal polarity for both transmit and receive.
“NR” : Normal polarity for transmit and reverse polarity
for receive.
“RN” : Reverse polarity for transmit and normal polarity
for receive.
“RR” : Reverse polarity for both transmit and receive.
r Push [SCAN](F-2) to start the Tone scan.
sh2PTR4ONE3#!.vh431,4ONE3#!.vORh$4#3#ODE
SCAN” blinks, depending on the type you selected.
s)F
“Up/Down” is selected as
the “MAIN DIAL (SCAN)”
option
in the Scan Set mode, rotating [MAIN DIAL]
changes the scanning direction. (p. 147)
t When a matched tone or code is found, the scan
pauses, and the detected sub-audible tone fre-
quency or DTCS code is set.
s(OLDDOWN;&=FORSECONDTORESETTOTHEDEFAULTSET-
ting, if desired.
y Push [SCAN](F-2) to cancel the Tone scan.
When the tone scan or DTCS code scan is used in
the Memory or Call channel mode, the detected
tone frequency or code can be used temporarily.
To s ave th e d ete ct e d t on e fr e qu e nc y o r c od e se t -
ting, you must over-write the Memory or Call chan-
nel data. (pp. 140, 141)
N4ONESCAN$4#3CODESCANOPERATION
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