Icom ID-52A PLUS Advanced Manual page 166

10
SCAN OPERATION
Scan Type
Duplex (DUP) scan
The Duplex scan searches for signals on both TX
and RX frequencies used in duplex operation
(p� 11-4)�
L "D–" or "D+" is displayed in the Duplex mode�
L A Duplex scan does not start when the frequency offset
is set to "0�000�00 MHz�"
Tone scan
The Tone scan searches for signals with tone
frequencies or DTCS codes from stations using the
Tone Squelch function�
L A Tone scan is usable in any VFO, Memory, or Call
channel mode�
L During a scan, rotate [DIAL] to change the scan
direction�
L See pages 15-8 and 15-9 about the Tone Squelch
function and DTCS Code Squelch function�
10-3