RIGOL MSO/DS2000A Series - Manual (Page 283)

Chapter 15 System Function Setting RIGOL
MSO2000A/DS2000A User’s Guide 15-15
Power Status
Connect the oscilloscope to AC power using a power cord and at this point, the
oscilloscope is energized. MSO2000A/DS2000A oscilloscope allows users to set the
power status of the oscilloscope after it is energized. Press Utility  PowerStatus
to set the power status to “Default” or “Open”.
 Default: after the oscilloscope is energized, press the power key at the front
panel to start the instrument.
 Open: the instrument starts directly when it is energized.
Note: At this point, you can still press the power key at the front panel to turn
off the instrument.