Rigol DS2302A - To Clear the Measurement

RIGOL Chapter 6 MATH and Measurements
6-26 MSO2000A/DS2000A User Guide
To Clear the Measurement
If you have currently enabled one or more items in the 29 measurement parameters,
you can "Delete" or "Recover" the last five parameters or "Delete" or "Recover" all
the measurement items enabled.
Note: The last five parameters are determined according to the order in which you
turned them on and they will not change as you delete one or more measurement
items.
Press Measure  Clear  Item n (n=1~5) to "Delete" or "Recover" the specified
measurement item. When one measurement item is deleted or recovered, the
measurement result at the bottom of the screen will move one-item left or right.
Press Measure  Clear  All Items to "Delete" or "Recover" the last five
parameters.
Note: Press and hold Measure to quickly clear or restore the last five parameters.