Tone Scan - Icom IC-F4SR Instruction Manual

Tone scan

The transceiver can detect the tone frequency or DTCS code
in a received signal. By monitoring a signal that is being trans-
mitted on the channel, you can determine the tone or code
required to open the receiving station's squelch.
q Push [Y] or [Z] to select the desired channel.
w Push [
f (CODE)] for 2 sec. to start tone scan.
Flashes while scanning.
Selected channel number
e When a matched tone or code is detected, the tone scan
stops automatically.
• The detected tone or code is automatically memorised into the
channel.
r Push [
f (CODE)] to cancel the tone scan, if necessary.
T SQL
TONE SQUELCH/DTCS
6
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