User Manual
82
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
screen.
4.
Select
ProbeCh.
again to begin probe checking and the checking result will occur
after 3s; push any other key to quit.
●
Pass/Fail
The
Pass/Fail
function monitors changes of signals and output pass or fail signals by
comparing the input signal that is within the pre-defined mask.
Push the
Utility
button, select
Function
in the bottom menu, select
Pass/fail
in the
left menu.
Function Menu
Setting
Description
operate
Enable
Operate
Control enable switch
Control operate switch
Output
Pass
Fail
Beep
Stop
Info
Signal tested corresponds with the rule
Signal tested not correspond with the rule
Beep when it satisfies the rule
Stop once satisfying the rule
Control the display status of info frame
Summary of Contents for MP720021
Page 1: ...i Digital Storage Oscilloscope 100MHz Model MP720025...
Page 5: ...v Appendix B General Care and Cleaning 147 Appendix C Battery Using Guide 148...
Page 27: ...User Manual 22 Control the vertical cursor line Switch to select the lines...
Page 36: ...User Manual 31 Figure 4 1 Hamming window Figure 4 2 Rectangle window...
Page 37: ...User Manual 32 Figure 4 3 Blackman window Figure 4 4 Hanning window...
Page 38: ...User Manual 33 Figure 4 5 Kaiser window Figure 4 6 Bartlett window...
