Promax OD-610 User Manual page 28

Take the Channel 1 as an example, the attenuation coefficient of the probe
is 10:1, the operation steps is shown as follows:
Press the CH1 MENU button to show CH1 SETUP menu.
Press the H3 menu selection, the Probe menu will display at the right of
the screen, then press the F2 button to select X10 for the probe.
The Figure 18 illustrates the setting and the vertical scale factor when the
probe of the attenuation coefficient of 10:1 is used.
A list of the probe attenuation coefficient and the corresponding menu settings:
Attenuation Coefficient of the
June 2017
Figure 18. Regulation of the Attenuation Ratio of the Probe.
Probe
1:1
10:1
100:1
1000:1
Corresponding Menu Setting
X1
X10
X100
X1000
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