■ Tone /DTCS squelch operation
The tone or DTCS squelch opens only when receiving
a signal containing a matching subaudible tone or
DTCS code. You can silently wait for calls from group
members using the same tone.
q Set the desired frequency and select FM mode.
w Push [TONE] several times to turn the tone or
DTCS squelch function ON.
•“ ” appears when the tone squelch function is ON.
•“ ” appears when the DTCS squelch function is
ON.
e Push and hold [TONE] for 1 sec. to enter tone fre-
quency set mode.
r Push [F-1•Y] or [F-2•Z] to select the items, “T-SQL
TONE” or “DTCS CODE.”
t Rotate the main dial to select the desired tone fre-
quency or DTCS code.
• Push and hold [F-4•DEF] for 1 sec. to select the default
setting.
y Push [EXIT/SET] to return to the previous indica-
tion.
u When the received signal includes a matching tone
(or DTCS code), squelch opens and the signal can
be heard.
• When the received signal’s tone (or DTCS code) does
not match, tone (DTCS) squelch does not open, how-
ever, the S-indicator shows signal strength.
i To open the squelch manually, push [MONI].
• The squelch opens temporarily while pushing and hold-
ing [MONI].
o To cancel the tone squelch or DTCS squelch, push
[TONE] several times to clear the tone or DTCS
squelch.
•“ ” or “ ” disappears.
•Available tone frequencies (unit: Hz)
•Available DTCS codes
