RIGOL DS6000 Series - Manual (Page 246)

RIGOL 13 System Function Setting
DS6000 User’s Guide 13-14
Power Status
Users can set the power status of the oscilloscope after power-on. Connect the
oscilloscope to the AC source using the power cord and turn on the power switch at
the rear panel, the oscilloscope is powered on.
Press UTIL  PowerStatus to select “Default” or “Open”.
 Default: after the oscilloscope is powered on, you need to press the power key
at the front panel to start up the oscilloscope.
 Open: after the oscilloscope is powered on, it starts up directly. Note: at this
point, you can still press the power key at the front panel to turn off the
oscilloscope.
External Trigger Impedance
Users can set the input impedance of the [EXT TRIG] connector at the front panel.
Press UTIL  Ext Trigger to select “1 MΩ” (default) or “50 Ω”.