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8-9
8. SCANS
∂
F scan and Fine
∂
F scan
Repeatedly scans within the
∂
F span area. The
scan starts from the center frequency.
Scan edge
Scan edge
Scan
Scan
Jump
Start
Center
146.18 MHz 146.19 MHz
146.17 MHz
(Example: Span: ±10 kHz)
L
In a Fine scan (Programmed or
∂
F), the scan
speed decreases when the squelch opens, but the
transceiver keeps scanning. The scan tuning step
changes to 10 Hz when the squelch opens.
D
∂
F scan operation
1. Set the center frequency.
2. Set the operating mode and tuning step.
(Example: FM, 1 kHz)
L
You can also change these settings while
scanning.
3. Display the SCAN screen.
»
SCAN
4. Touch [
∂
F SPAN] several times to select the
span.
• Each touch changes the span.
5. Touch [
∂
F].
Blinks
• The
∂
F scan starts.
L
When a signal is detected, the scan pauses
according to the “SCAN Resume” setting, and
then resumes.
L
To turn the TS function to scan by the frequency
step setting, touch the 100 kHz digit on the
frequency readout.
L
To cancel the scan, touch [
∂
F] again.
6. To switch to the Fine
∂
F scan, touch [FINE].
Blinks
• The scan frequency step changes to 50 Hz.
L
To return to the
∂
F scan, touch [FINE] again.
7. To close the SCAN screen, push
.