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8
SUBAUDIBLE TONE OPERATION
t Rotate [DIAL] until Tone Squelch or tSqL appears.
•“tSqL disappears after 1 sec. and to appears when color LCD
is OFF.
y Push [] or rotate the tuning dial while pushing [FUNC] to
select P BEEP (pocket beep).
u Push [(MODE)SET] to exit set mode and start the pocket
beep.
•“P. B or TSQL appears in the function display.
i When a signal with the correct tone is received, the re-
ceiver emits beep tones for 30 sec. and flashes P. B or
“”.
o Push [SQL] to stop the beeps and ashing.
Tone squelch is automatically selected.
Tone scan
The receiver can detect the subaudible tone frequency in a
received signal. By monitoring a signal that is being transmit-
ted on a frequency, you can check the tone frequency re-
quired to access the repeater, or to open the tone squelch.
q Set the desired frequency or memory channel to be
checked for a tone frequency.
w Select FM mode with [MODE].
e Push [FUNC] + [] for 2 sec. to start the tone scan.
To change the scanning direction, rotate [DIAL].
r When the tone frequency is detected, the set mode con-
tents are programmed with the tone frequency.
The tone scan pauses when a tone frequency is detected.
The detected tone frequency is used for the tone squelch fre-
quency.
•“Ct appears during tone scan.
t Push [] to stop the scan.
S1 3 5 7 9
VOL
FM
146.1 CT
TS 15.0
Ct appears
during tone
scan.
Tone frequencies
flash as they are
scanned.
flashes when correct
tone is received.
TSQLFM
P
S1 3 5 7 9
VOL
RX
FM P.B
146.100.000
TS 15.0
RX
! IC-R3_4.qxd 03.5.2 2:51 PM Page 30 (1,1)
34


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