Larson Davis SoundAdvisor Reference Manual page 73

FIGURE 7-4 Using 831C Back Erase
The Back Erase
feature is located
where Menu typically
is.
Undo appears as an
option after a 10
second erase.
After the first erase, you
can erase an additional 5
seconds (not an
additional 10).
FIGURE 7-5 Back Erase in the Session Log
Back erase icon will
appear when a part
of the measurement
was erased during a
pause.
SoundAdvisor Model 831C
Enable Back Erase Feature
The back erase is visible on the Overall page, when the measurement is
paused, and only after the measurement has run more than 5 seconds
since the last run or resume.
The back erase feature is unavailable when any of the following have
been enabled in the Active setup:
Pressing any other key besides the back-erase option will end the
TAKE NOTE
back-erase state.
• Measurement History
• Event History
• Spectral Ln
• Event Sound Recording
Session Log
The session log will have an icon to indicate data had been erased.
Performing the Measurement
To close Back Erase, start a
run again or Stop the
measurement.
The amount of time
that was erased will
be shown in the
information box.
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