Preparing For A Scan - Icom IC-7851 Instruction Manual

■ Preparing for a scan

For a Programmed scan:
Enter Scan Edge frequencies into the Scan Edge
memory channels P1 and P2.
For a ∂F scan:
Set the ∂F span (∂F scan range) in the Scan screen.
For a Memory scan:
Enter frequencies in two or more memory channels,
except Scan Edge memory channels.
For a Select memory scan:
Assign two or more memory channels as Select mem-
ory channels. To designate the channel as a select
memory channel, choose a memory channel, then
push [SELECT](F) in the Scan screen (Memory mode)
or in the Memory list screen.
• Scan Resume function
You can set the scan to resume or cancel when detect-
ing a signal in the Scan set mode. The Scan Resume
function must be set before starting a scan.
• Scan speed
The scan speed can be set to high or low in the Scan
set mode. (p. 12-4)
• Squelch status
❍ The scan starts with the squelch open
For a Programmed scan:
When the tuning step is 1 kHz or less:
The scan continues until it is manually stopped— it
does not pause* even if signals are detected.
* The scan pauses when the squelch is closed and
then opened. The scan resumes after 10 seconds has
passed when the Scan Resume function is ON. It is
cancelled when the function is OFF.
When the tuning step is more than 5 kHz:
The scan pauses on each step when the Scan Resume
function is ON. It does not pause when the function is
OFF.
For a memory scan:
If Scan pauses on each channel when the Scan Re-
sume function is ON. The scan does not pause when
the function is OFF.
(p. 12-4)
❍ Scan starts with the squelch closed
The scan stops when a signal is detected.
• If the Scan Resume function is set to ON, the scan
pauses for 10 seconds when detecting a signal, then
resumes. If the scan is paused, it resumes 2 seconds
after the signal disappears.
12-3
12
SCANS