Larson Davis SoundAdvisor 831C Reference Manual page 138

17.4.2 Using 1/1 Octave and 1/3 Octave Event Triggers
SoundAdvisor Model 831C
Step 3.
Enter a Running Leq period in seconds. Enter whole numbers only, such as 1–
3600 (1 hour).
FIGURE 17-7 Setup Manager: SLM Tab
In this example, the period is set to be the Leq of
the last 1200 seconds of the measurement run
time.
Step 4.
Return to Step 5 of 17.1 "Setting Up the Event History Measurement" on page
126.
Before you begin:
• This section explains an advanced application of step 4 in 17.1 "Setting Up the
Event History Measurement" on page 126. Complete steps 1–3 of that section
before proceeding.
• Purchase and install firmware option 831C-OB1, or 831C-OB3.
Step 1.
On the 831C

Properties
Step 2.
Edit or verify the saved values as shown in 9.14 "Setting Reference Spectra" on
page 95.
Step 3.
On the 831C (or in G4), open the Setup Manager, and select your connected
meter from the blue drop-down menu on the right.
Step 4.
From the Setup Manager file list, select the Setup you want to edit, and press
the left softkey (
Step 5.
On the Event Triggers tab, choose a value for each of the following options:
Spectrum from the Full Octave drop-down menu
•
(or in G4),
Reference Spectra tab.
*//
) until the Event Triggers tab displays.
Setting Advanced Event Triggers
go to the Setup

Manager System
133