9/29/09 Quick Start 4-9
The RTA Live screen shows a
graphical display of the sound
readings over a range of frequencies.
The SPL for the selected frequency is
displayed in the upper left corner.
The frequency, as selected by the
vertical cursor, is displayed in the
lower left corner.
As the frequency is changed the
cursor (vertical bar) will move
accordingly across the graphical
display, highlighting the
corresponding graphical sound
reading. Additionally, the digital
frequency display will also change
as will the digital readout of the
sound measurement for the newly
selected frequency.
Step 4 Use the
randlarrow keys to change the
selected frequency. As the selected frequency is
changed, the SPL for that frequency will be
displayed in the upper left corner. Additionally,
the cursor bar will move along the graph to the
position that corresponds to the SPL graphical
display for that particular frequency.
Step 5 Press the
darrow key to change to the RTA Leq
view. A screen similar to the following appears:
The RTA Leq view shows a graphical
display of average sound exposure
for the measurement time. The LEQ
for the selected frequency is
displayed in the upper left corner.
The selected frequency is displayed
in the lower left corner. When the
cursor is moved to the far right side,
the broadband Leq is shown
numerically and the cursor is no
longer displayed (as shown here).
Step 6 Use the
randlarrow keys to change the
selected frequency. As the frequency is changed,
the L
eq
for that frequency will be displayed in the
upper left corner. Additionally, the cursor bar will
move along the graph to the position that
corresponds to the L
eq
graphical display for that
particular frequency.
Step 7 Press the
d arrow key to change to the RTA
Max view. A screen similar to the following
appears:
This is the minimum level obtained
for each frequency since the last
current reset.
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