Operating Manual | 4 Preparing a work order
SONASCREEN
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Revision: 1.0 | 2022-03-04
Figure 9: "Spectrum" screen
No. Type
Description/function
1
Grid point
•
Defines frequency and level on a determined position within the
spectrum.
•
May be moved to a different position by tapping and pulling or by
entering different values for frequency and level.
2
Legend
•
Shows the designation of the depicted curves.
•
By tapping a designation, the corresponding curve may be
unhidden or hidden within the spectrum.
3
Level
•
Shows the level value of the selected position within the spectrum
in dB.
•
A different level value may be entered by tapping the entry field.
4
Frequency
•
Shows the frequency value of the selected position within the
spectrum in Hz.
•
A different frequency value may be entered by tapping the entry
field.
5
Delete all grid points
•
Deletes all grid points within the spectrum.
6
Remove grid point
•
Removes the grid point selected in the spectrum.
7
Add grid point
•
Adds a grid point at the position selected in the spectrum.
8
Next grid point
•
Switches to the grid point after the selected grid point.
