60
4
RECEIVE AND TRANSMIT
4
DTone squelch operation
Tone squelch operation is a method of communica-
tions using selective calling. Only received signals
having a matching tone will open the squelch. Before
communicating using tone squelch, all members of
your party must agree on the tone squelch frequency.
qPush [MODE] one or more times to select FM
mode.
wSelect
M
-
3
.
ePush [F-3
TON
] momentarily several times to turn
the tone squelch function ON.
•“ ” appears.
rPush [F-3
TON
] for 1 sec. to enter the FM tone set
mode.
•The selected tone frequency for TSQL appears.
•Other tone function can be set by pushing [F-1
TON
].
tRotate [DIAL] to set the desired subaudible tone
frequency.
•See table at right for available tone frequencies.
•Push [F-3
DEF
] for 1 sec. to select the default fre-
quency.
•Push [
Z
(
MENU
/
GRP
)] to exit the FM tone set mode.
yCommunicate in the usual manner.
•Push and hold [PTT] to transmit; release [PTT] to re-
ceive.
•Available tone squelch frequencies (Unit: Hz)
