User Manual

GDS-3000 Series User Manual
124
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Ground
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Center
Select Probe Type
Background
A signal probe can be set to voltage or current.
Panel operation
1. Press the Channel key.
2. Press Probe from the bottom menu.
3. Press the Voltage/Current softkey to
toggle between voltage and
current.
Select Probe Attenuation Level
Background
A signal probe has an attenuation switch to lower
the original DUT signal level to the oscilloscope
input range, if necessary. The probe attenuation
selection adjusts the vertical scale so that the
voltage level on the display reflects the real value
on a DUT.
Panel operation
1. Press the Channel key.
2. Press Probe from the bottom menu.