RedHand Scope60MHz
Handheld DSO & DMM
7-Advanced Function of Oscilloscope
40
figure 36: DC Coupling
7.2.2 Make Open and Close Settings on Channel
Take CH1 as an example
.
Press
F2 Channel
key
first, and then press
Close
to
make a Close setting on CH1.
Press
F2 Channel
key
first, and then press
Open
to
make an Open setting on CH1.
7.2.3 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
Probe attenuation factor
Corresponding Menu Setting
1:1
1X
10:1
10X
100:1
100X
1000:1
1000X
7.2.4 Setting of Inverted Waveform
Inverted waveform: The displayed signal reverses 180 degrees relatively to the ground potential.