Furuno FCV-38 Manual page 128

5. CALIBRATION
8. Click the [Yes] button to overwrite currently saved data (or the [No] button to es-
cape). The message "Calibration values changed. Save data as a new file?" ap-
pears.
9. Click the [Yes] button to save the data as a new file (or the [No] button to escape).
How to extract a measured points using the directivity display (1D)
Using the directivity display, measured points can be extracted to adjust the calibration
value.
1. Do steps 1 - 4 in section 5.4.3 to select the calibration file from which you want to
extract measured points.
2. On the [Calibration Setting] menu, click the [Display Switch] button ( ) a few
times to show the 1D directivity display.
3. Use the selection frame to select the measurement points to extract.
To specify a range, press the left button at any position, drag the cursor, and re-
lease the left button at the desired position. The selection frame is displayed in
red.
Use the frame to select
the points to extract.
Before extraction
Note: Echoes extracted on the 1D directivity display are reflected in the [Progress]
window, [Progress Details] window, calibration measurement values, and all re-
sults in the 2D directivity display.
4. To restore extracted points, reselect the points. The hollow, dashed-line circles
change to filled, solid-line circles.
5-16
The extracted plot points are shown as
hollow, dashed circles.
A ter extraction