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OWON HDS1021M Handheld DSO & DMM 8-Advanced Function of Oscilloscope
figure 33: DC Coupling
figure 34: Ground Coupling
8.2.2 Make Open and Close Settings on Channel
Press F2 Channel key first, then select OFF to make a Close setting on channel.
Press F2 Channel key first, then select ON to make an Open setting on channel.
8.2.3 Adjusting the Probe Scale
It is necessary to adjust the probe attenuation scale factor correspondingly in the channel operation
menu in order to comply with the probe attenuation scale. If it is a 10:1 probe, the scale of the
input channel of the oscilloscope should be selected as 10X to avoid any error occurring in the
displayed scale factor information and tested data.
Press F3 Probe to jump to the relative probe.
Table: Probe attenuation factor and the corresponding menu setting
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