RIGOL  Chapter 2 To Set the Vertical System 
2-8  MSO7000/DS7000 User Guide 
50 Ω. 
 
Press 1 to open the setting menu of CH1. Then, press Impedance continuously to 
select the input impedance of the oscilloscope. If you select "50 Ω", the channel 
status label at the bottom of the screen will display the icon  . 
 
Note: 
⚫  After the oscilloscope recognizes the probe automatically, the input impedance 
will also be auto recognized. You do not have to set it manually. 
⚫  The  setting of  the  input  impedance will  affect  the  ranges of  channel  vertical 
scale and offset.   
 
 
Waveform Invert 
 
Press 1 to open the setting menu of CH1. Then, press Invert continuously to enable 
or disable the waveform invert. When enabled, the channel label is displayed, as 
shown in the following figure. 
 
 
When disabled, the waveform is displayed normally; when enabled, the voltage 
values of the displayed waveform are inverted (as shown in Figure 2-1). Enabling the 
waveform invert will also change the result of math function and waveform 
measurement. 
 
Figure 2-1 Waveform Invert 
 
Note: When the waveform invert is enabled, the trigger edge or the trigger polarity 
will change (e.g. Edge trigger, Pulse trigger, or Slope trigger).