GW Instek GDM-8200A DMM-Viewer (PC Software) Guide - Manual (Page 19)

MEASUREMENT
19
2. Proceed to measurement. See the
Measurement section (page 16) for
details, ignoring the connection
settings.
Only the primary display mode will have random data.
You cannot test the secondary display for random data.
Random data will fill the display panel and data field at
the sample rate selected in the Setting menu.
Command Plane The Command Plane will display any changes to the
sample rate and measurement duration
Clear Text from
the Command
plane Click Clear Text in the Command
Plane menu to clear the text box.