SoundAdvisor Model 831C
Setting Advanced Event Triggers
17-6
FIGURE 17-5
Event History Tab- 1/3 Octave Page
1.
Press
5
to switch between the frequency graph,
OBA value, or the reference.
2.
The highlighted band is the L
ω
eq average sound
level for the duration of the event at the selected fre
-
quency.
3.
When the frequency graph is selected, press the
left or right navigation buttons (
46
) to move from
event to event. Numerical values displayed below the
chart reflect the selected frequency.
FIGURE 17-6
Changing Record Number
To jump to a different record number,
press the
Menu
softkey (
/*/
) and
select
Locate
from the pop-up menu.
17.4 Setting Advanced Event Triggers
Select either of the following advanced trigger options to complete Step 4 for
setting up Event triggers in a setup file.
In this section:
•
17.4.1 Using Running Leq as an Event Trigger
•
17.4.2 Using 1/1 Octave and 1/3 Octave Event Triggers
17.4.1 Using Running Leq as an Event Trigger
Using this feature, if the L
eq
for the most recent period is greater than the set
Trigger Level
, the meter creates an event.
1.
2–3.
