Larson Davis SoundExpert LxT, Руководство пользователя

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LxT Manual Performing Measurements
6-5
> Ten Seconds Since Last Stop or Pause
After pressing the center softkey to implement a five second
back erase, if the measurement duration since the last Stop
or Pause has been more then ten seconds, the center softkey
is then labeled
Back-10s , as shown in FIGURE 6-4.
FIGURE 6-4 Ten Second Back Erase Label
The Back-10 label does not indicate
the state of the instrument but that an
action can now be taken to delete the
last ten second segment. The user can take one of the following actions:
• Press the
9
key to accept the five second back erase
and continue the measurement.
• Press the center softkey to extend the back erase to ten
seconds. The center softkey is then labeled Undo , as
shown in FIGURE 6-5.
Ten Second Back Erase Label