6. The waveform displays like ladder:
(1) The horizontal time base may be too low, you can increase it
to improve the horizontal resolution so as to make a good
waveform displaying.
(2) The lines between the sample points may also causeladder-like
displaying if the "Type" in menu of "DISPLAY" is"Vectors".
Please turn the "Type" to "Dots" to solve theproblem.
7. USB storage can't be recognized:
(1) Check if the USBwork normally.
(2) Make sure that the USB storage being used is of flash type,
the instrument does not support a hardware use type.
(3) Make sure the USB storage isno larger than 4 GB.
(4) Restart the instrument and then insert the USB to check it.
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