Scan Operation; Scan Types - Icom IC-440 Instruction Manual

■ Scan types

The transceiver has 4 scan types, tag function and 4 resume
conditions providing scanning versatility.
OPEN SCAN
ch 1
ch 40
ch 39
Repeatedly scans all tag channels in sequence.
GROUP OR PRIORITY SCAN
ch 2
ch 1
ch 10
ch 9
Repeatedly watches a designated priority channel
after scanning 5 tagged channels.
ch 2 ch 3
ch 4
ch 6
ch 5
ch 3 ch 4
ch 5
Priority
channel
ch 6
ch 8 ch 7

SCAN OPERATION

Tag channels are independently set for open, group and pri-
ority scans. Initially, all channels may be set as tag channels
for all scans.
REPEATER SEARCH SCAN
CB-R1
Scan cancel
CB-R8
CB-R4
Scans all repeater channels ('CB-R1' to 'CB-R8')* in
sequence. If there are no busy channels after scanning
channels 'CB-R1' to 'CB-R8,'* it begins scanning from
'CB-R1' again, then the transceiver transmits a signal to
search for a repeater while scanning.
* Excludes Emergency Repeater 'CB-R5.'
5
CB-R2 CB-R8
CB-R1
CB-R3 CB-R2
4
5
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