E4990A Help
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Judgment result of channels
If a channel has a judgment result of fail, the message below appears on
the screen (it will be judged as fail if one or more unsatisfactory trace exist
in any of the limit test within the channel.)
Follow these steps to turn ON/OFF the display of the channel fail message.
1. Press Analysis > Limit Test.
2. Click Fail Sign. Each press toggles between ON/OFF.
Defining Limit Line
To use the limit test, you must first define the limit line. You can define a
limit table for each trace, and you can define up to 100 limit lines
(segments) in a limit table.
Defining a segment
The following steps describe how to define a segment.
1. Press Channel Next (or Channel Prev) and Trace Next (or Trace Prev)
to select the trace on which the limit test function is used.
2. Press Analysis > Limit Test.
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