User Manual
following menu.
Figure 5-59 Display Menu
The description of Display Menu is shown as the follows:
●Adjust
Press the Utility button and turn the M rotary control to select the Adjust to go to the
following menu.
Figure 5-60 Adjust Menu
The description of Adjust Menu is shown as the follows:
Do Self Cal (Self-Calibration)
The self-calibration procedure can improve the accuracy of the oscilloscope under the
ambient temperature to the greatest extent. If the change of the ambient temperature is
up to or exceeds 5℃, the self-calibration procedure should be executed to obtain the
highest level of accuracy.
Before executing the self-calibration procedure, disconnect the probe or wire and the
input connector. Press the Utility button. Then, press the H1 button and the function
menu will display at the left of the screen, turn the M rotary control to choose "Adjust",
and then press the H2 button to choose "Self Cal", entering the self-calibration
procedure of the instrument.
Turn the M rotary control to adjust the
backlight.
Set the disappear time of menu
Carry out the self-calibration procedure.
Call out the factory settings.
Check whether probe attenuation is good.
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