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GDS-3000 Series User Manual
122
Example
If the vertical scale is changed when the Expand
function is set to ground, the signal will expand
from the ground level*. The ground level does not
change when the vertical scale is changed.
If the vertical scale is changed when the Expand
function is set to center, the signal will expand
from the center of the signal. The ground level will
suit to match the signal position.
*Or from the upper or lower edge of the screen if
the ground level is off screen.
Expand by Ground
Expand by Ground
Expand by Center
Expand by Center
Select Probe Type
Background
A signal probe can be set to voltage or current.
Panel Operation
1. Press the Channel key.
CH1
2. Press Probe from the bottom menu.
3. Press the Voltage/Current softkey to
toggle between voltage and
current.
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