Icom IC-7700 Stereo Amplifier User Manual


 
9-8
Tone scan
The transceiver can detect subaudible tones in a re-
ceived signal. By monitoring a signal that is being
transmitted on a repeater input frequency, you can de-
termine the tone frequency required to access the re-
peater.
qSet the desired frequency or memory channel to be
checked for a tone frequency.
wPush several times to select FM mode.
ePush and hold [TONE]
(MF6)
for 1 sec. to enter tone
frequency screen.
rPush [F-1•Y] or [F-2•Z] to check the repeater tone
frequency or tone squelch frequency, respectively.
tPush [F-6•T-SCAN] to start the tone scan.
“SCAN” blinks while scanning.
yWhen the tone frequency is detected, the tone scan
pauses.
The tone frequency is set temporarily on a memory
channel. Program the memory channel to store the tone
frequency permanently.
The decoded tone frequency is used for the repeater
tone frequency or tone squelch frequency.
uTo stop the scan, push [F-6•T-SCAN].
Push and hold [F-4•DEF] for 1 sec. to select the default
frequency.
iPush to exit tone frequency screen.
EXIT/SET
AM/FM
EXIT/SET
F-1
F-2
F-4 F-6
T-SCAN
DEF
TONE
9
SCANS