Vertical System
TIP
When the Invert function is turned on, the trigger (e.g. Edge trigger, Pulse trigger, or Slope
trigger) edge or polarity will be changed.
5.8
To Set Probe
The analog channel of this oscilloscope supports passive probes. For detailed
technical information of the probes, please refer to the corresponding Probe User
Guide.
Click or tap the channel status label at the bottom of the screen. Then the Vertical
menu is displayed. Then click or tap Probe to enter the Probe setting menu, as shown
in the figure below.
Probe Ratio
The oscilloscope allows you to set the probe attenuation manually. To obtain the
accurate measurement results, you must set the probe ratio properly. By default, the
probe ratio is 1X.
The probe ratio values available are as shown in the following table.
DHO800 User Guide
42
"Invert" Off
"Invert" Off
Figure 5.2 Waveform Invert On/Off
Figure 5.3 Probe Setting Menu
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"Invert" On
"Invert" On