7-68 824 Reference Manual 9/29/09
Following is a chart of the “Leq Spectrum” check menu with
a description of each menu item:
Time History Check Menu Press the Check
c key while viewing either of the Time
History displays and the following check menus appear:
Menu Items Purpose
ByTime Allows you to view the Leq for each
interval over time
Intv Data Allows you to view the Interval-a
through Interval-e displays
Max/Min Spectra Allows you to view the Max or Min
spectral data
Ln Spectrum Allows you to view the Spectral Ln
data
Locate Locates a specific interval record
Settings Modifies the interval settings
Graph Changes the scaling of the “Leq
Specta” graph
Bandwidth Changes the filters to either 1/1 or
1/3 octave