Rigol DS2302A - System Information; Power-Off Recall

Chapter 15 System Function Setting RIGOL
MSO2000A/DS2000A User Guide
15-9
System Information
Press Utility  System  System Info to view the system information. The
system information contains manufacturer, model, serial number, software version
and hardware version.
Power-off Recall
You can set the system configuration to be recalled when the oscilloscope is powered
on again after power-off.
Press Utility  System  Power On to select "Last" or "Default".
 Last: return to the setting of the system at last power-off.
 Default: return to the factory setting of the system.