Data Sheet

14 System Function Setting RIGOL
MSO4000/DS4000 User’s Guide
14-13
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. At this point, the oscilloscope is powered on.
Press Utility  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 that at this
point, you can also 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 Utility  Extimpedance to select “1 MΩ” (default) or “50 Ω”.