ICOM iR3 User Manual download pdf (Page 34)

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 “T SQL ë” 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

“ë.”

o Push [SQL] to stop the beeps and ﬂashing.

• 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.

flashes when correct

tone is received.

TSQLFM

S1 3 5 7 9

VOL

FM P.B

146.100.000

TS 15.0

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 63 64

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ICOM iR3 User Manual Page 34