ICOM 325000 Manuale Utente

Pagina di 88
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8
TONE SQUELCH AND POCKET BEEP 
8
N Tone scan
By monitoring a signal that is being operated with pocket 
beep, tone or DTCS squelch function, you can determine the 
tone frequency or DTCS code necessary to open a squelch.
q  Set the frequency to be checked for a tone frequency or 
code.
w  Turn a desired tone type, tone squelch or DTCS ON in the 
Expand set mode.
• One of “TSQL” or “DTCS” appears. 
• Even the pocket beep function is activated, the function is can-
celled when starts the tone scan.
e  While holding down [FUNC], push [
](MODE) to start 
the tone scan.
• To change the scanning direction, rotate [DIAL].
[DIAL]
Tone squelch scan
DTCS squelch scan
r When the CTCSS tone frequency or 3-digit DTCS code 
is matched, the squelch opens and the tone frequency or 
code is temporarily programmed into the selected condi-
tion, such as memory channel.
• The tone scan pauses when a CTCSS tone frequency or 3-digit 
DTCS code is detected.
NOTE:  The decoded tone frequency or code is pro-
grammed temporarily when a memory channel is selected. 
However, this will be cleared when the other memory chan-
nel is selected.
 For your convenient!
Even no tone type is selected, either tone squelch or DTCS, 
pushing [
](MODE) while holding down [FUNC] also 
start tone scan. In this case, the tone scan searching for 
tone squelch frequency only.