Fluke 123 User Manual page 39

Triggering on a Specific Video Line
To view a specific video line in more detail you can select
the line number. To measure on a selected video line,
continue from point of the previous example as follows:
Highlight SELECT
Select SELECT
Highlight POSITIVE.
Accept the video trigger
selections .
Pressing selects the line number function.
To choose line 135, do the following:
Enable video line selection.
Select number 135.
Using The Test Tool
Triggering on a Waveform
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