Setting Of Attenuation Coefficient On Dso; Probe Compensation Signal; Probe Compensation - Tenma 72-2650 Operating Manual

72-2650/72-10510/72-8225A /72-8705A/72-8710A user manual
Press F4 to make the menu display 10×
Figure 1-6 Setting of attenuation coefficient on DSO
③. Connect the probe pin and ground clamp to the
corresponding terminal of the probe compensation signal.
Press AUTO key. Within several seconds, square wave
display (1kHz, about 3V, peak-to-peak value) is as shown
in Figure 1-7. Check CH2 in the same way; press OFF
function key to close CH1; press CH2 function key to
turn on CH2; repeat step 2 and step 3.
Figure 1-7 Probe Compensation Signal

1.4 Probe Compensation

When connecting the probe with any input channel for
the first time, it is required to make the adjustment each,
matching the probe with input channel. Probe use
without compensation will lead to measurement error.
In case of probe compensation, follow the following
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