B&K 2250 Light, User Manual, Page: 132 / 208

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2250 Light – User Manual
Note: When signal recordings are to be used for re-analysis on a PC, be sure to set Automatic
Gain Control parameter to Off , under the Signal Recording parameters, and set the Recording
Quality parameter to High and Resolution to 24 bit .
13.4 Measuring
13.4.1 Result Display
Tone assessment is not performed until the Tone parameter is selected above the spectrum.
(This is done by tapping one of the parameter fields in the two lines above the Spectrum
display and choosing
Tone from the drop-down menu.) Once selected, tone assessment is
carried out on the selected spectrum. The results are updated during the measurement.
Fig.13.5
Selecting the Tone
parameter above the
spectrum display
On the Results display, a blue marker is set at the top of each detected band with a tone.
Differences to the left and right of the frequency band selected by the main cursor are shown
(on the left and right) in the tone parameter panel above the spectrum, see Fig.13.6. The main
cursor is moved using either the hard keys or the stylus.