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2
Using the 8990B
3 Click on Linear or Automask to select the desired shading pattern. The picture
4 You may also click Load Mask to load a pre-existing .mst file as the shading
5 You may select one of the four main channels (Channel 1, Channel 2, Channel 3,
Tolerance Setup
– From the Vertical Tolerance Type drop-down menu, you may select either
Only Source Unit is allowed for the Linear mask.
NOTE
– Select the Upper Limit or Lower Limit check box to enable the upper limit or
– Set the vertical tolerance to your desired values.
– From the ΔH Tolerance Type drop-down menu, you may select either Division
– Set the horizontal tolerance to your desired values.
– Click Create Mask to generate the shading on the graph. You should now see
– Click Clear to delete the mask shading on the graph, or Save Mask to save the
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display to the left of the check boxes show the shading patterns by using a
video channel as the source.
mask.
or Channel 4), Waveform memory, or Waveform math as your Mask Source.
Division, Source Unit, or Percentage.
lower limit feature respectively.
or Source Unit.
a shaded area in the picture display which corresponds to your input values.
shading into a .mst file.
Keysight 8990B User's Guide
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