8-16
8
SCANS
■
Tone scan
The receiver can detect subaudible tones or the DTCS
code in a received signal. By monitoring a signal that is
being operated with tone or DTCS squelch function,
you can determine the tone frequency or DTCS code
necessary to open a squelch.
q
Set the desired frequency or memory channel to be
checked for a tone frequency.
w
Push [FM] to select FM mode.
e
Push and hold [TONE] for 1 sec. to enter tone fre-
quency screen.
r
Push [F-1•
Y
] or [F-2•
Z
] to check the tone squelch
frequency or DTCS code, respectively.
t
Push [F-6•T-SCAN] to start the tone scan.
• “SCAN” blinks while scanning.
y
When the tone frequency is detected, the tone scan
pauses.
• The tone frequency is set temporarily on a memory
channel. Program into the memory channel to store the
tone frequency permanently.
• The decoded tone frequency is used for the tone
squelch frequency or DTCS squelch code.
u
To stop the scan, push [F-6•T-SCAN].
• Push and hold [F-4•DEF] for 1 sec. to select the default
frequency.
i
Push [EXIT/SET] to exit tone frequency screen.
[EXIT/SET]
[FM]
[TONE]
[F-1•
Y
]
[F-2•
Z
]
[F-6•T-SCAN]
[F-4•DEF]
