Command
:SYSTem:UPReset
This command presets the E4991B with the user settings. The command is executed regardless of the operation mode in preset state.
If you try to specify a file for a preset (D:\UserPreset.sta) that does not exist, a warning message will be displayed and :SYST:PRES will be executed.
Ana.WriteString ":SYST:UPR", True
Preset (When System > Misc Setup > Preset Setup > State > User is selected.)
SCPI.SYSTEM.UPRESET