Rigol MSO4000 Series User Manual page 213

Chapter 6 Operations and Measurements
4. Ajust the X cursor positions
MSO4000/DS4000 User's Guide
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cursor A and cursor B positions are defined to "0°" and "360°" phase
positions respectively; at the same time, two unmovable vertical cursor
lines (with relatively lower brightness) are displayed on the screen as the
phase reference positions ("0°" and "360°" phase positions are marked by a
solid line and dotted line respectively). Before you setting them manually,
the oscilloscope will use the default phase reference positions.
CurB and △X are all expressed in percentage.
%: measure the ratio values at X cursors. In the measurement results, CurA,

The oscilloscope allows you to set the ratio reference positions according to
your need. After adjusting the X cursors to the desired positions (refer to
step 4 "Ajust the X cursor positions"), press SetCursor and the current
cursor A and cursor B positions are defined to "0%" and "100%" ratio
positions respectively; at the same time, two unmovable vertical cursor
lines (with relatively lower brightness) are displayed on the screen as the
ratio reference positions ("0%" and "100%" ratio positions are marked by a
solid line and dotted line respectively). Before you setting them manually,
the oscilloscope will use the default ratio reference positions.
1) Press CursorA and turn the multi-function knob
horizontal position of cursor A (X cursor). The adjustable range is limited
within the screen.
Press CursorB and turn the multi-function knob
2)
horizontal position of cursor B (X cursor). The adjustable range is limited
within the screen.
Press CursorAB and turn the multi-function knob
3)
horizontal positions of cursors A and B (X cursors) at the same time. The
adjustable range is limited within the screen. The horizontal distance
between cursor A and B (X cursors) keeps unchanged.
Note: When any of CursorA, CursorB and CursorAB is currently selected,
you can press the multi-function knob
the three items.
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to adjust the
to adjust the
to adjust the
continuously to quickly switch among
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