Larson Davis SoundAdvisor 831C Reference Manual page 121

3.
15.2.3 Viewing Measurement History Data From a Stored File
SoundAdvisor Model 831C
Changing the Displayed Record
The selected record number for which data is being displayed is indicated in
the upper right next to the measurement name as you navigate up and down
through the pages.
Frequency Spectra Displays
• When a frequency spectrum is displayed at the top, use the RIGHT and
LEFT navigation buttons (
and display the associated levels.
• To change the displayed measurement record, shift to a non-
spectrum page, then return to the frequency spectrum display.
Non-Spectra Displays
On screens that do not contain frequency spectrum displays, use the RIGHT
and LEFT navigation buttons (
selected measurement record numbers.
The Data File Manager allows you to access and open files on the meter. For
more information on using this see 8.2 "Using the Data File Manager" on
page 8-10.
We recommend using the G4 LD Utility for viewing data files on your PC. For
more information on this, see the G4 LD Utility Manual.
Viewing Measurement History Data Files
1.
Selected record number/Number of measure-
ments
1.
2.
Graph of Leq values for each record (interval),
in sequence by time
2.
3.
Leq and max values of the current measure-
ment interval (based on highlighted position).
4.
Interval or Record # of highlighted selection
4.
5.
Measurement duration of highlighted selec-
tion
5.
6.
Date and time measurement started
6.
4 6
and
4 6
and ) to step right and left through the
) to highlight a frequency band
15-7