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4.Advanced User Guidebook
64
left menu.
The description of Display Menu is shown as the follows:
●Adjust
Push the Utility button, select Function in the bottom menu, select Adjust in the
left menu.
The description of Adjust Menu is shown as the follows:
Function Menu
Description
Self Cal
Carry out the self-calibration procedure.
Default
Call out the factory settings.
ProbeCh.
Check whether probe attenuation is good.
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 all probes or wires from
the input connector. Push the Utility button, select Function in the bottom menu,
the function menu will display at the left, select Adjust. If everything is ready,
select Self Cal in the bottom menu to enter the self-calibration procedure of the
instrument.
Probe checking
To check whether probe attenuation is good. The results contain three circumstances:
Overflow compensation, Good compensation, Inadequate compensation. According to
the checking result, users can adjust probe attenuation to the best. Operation steps are
as follows:
1. Connect the probe to CH1, adjust the probe attenuation to the maximum.
2. Push the Utility button, select Function in the bottom menu, select Adjust in the
left menu.
3. Select ProbeCh. in the bottom menu, tips about probe checking shows on the
Function Menu
Setting
Description
BackLight
0% - 100%
Turn the M knob to adjust the backlight.
Graticule
Select the grid type
Menu Time
OFF, 5s - 30s
Set the disappear time of menu
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