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49
REF Waveform Load Menu
Descriptions
Select any of the four references to
load waveforms.
Press load to recall the waveform from
the oscilloscope.
Press load to recall the waveform from
the external USB storage device
Filename to be loaded can be chosen with
the Multipurpose knob. Names can be chosen
from wav001, wav002, …., wav255 and must
be consistent with saved name
Loads the previously saved waveform and
displays it on screen
Close current REF waveform
Options
Ref-A,
Ref-B,
Ref-C,
Ref-D.
DSO
USB
Functions
Reference
Disk
Filename
Load
Clear
The loaded REF waveform is shown below:
Ref waveform status display
After loading, the Ref waveform status will be displayed in the lower left
corner, including time base scale and amplitude scale. At this point you
can use the vertical and horizontal control knob to adjust the Ref
wavform’s position on the screen, the time base scale, and the amplitude
scale.
Remark:
Only when the oscilloscope is connected to an external USB storage
device such as a USB flash drive can you select the disk as USB, and
then save the settings to the USB storage device. When the USB storage
device is not connected, it will prompt “USB device is not inserted”.
When loading, the disk and file name must be set to match the one
previously saved, if the settings have not been saved to the selected
location before, it will prompt ”Load Failed”.
11.3 Print Screen
The PrtSc key can be used to store the current screen in BMP format to an
external USB storage device. The bitmap can be opened directly on the PC.
This function can only be used when external USB storage device is connected.
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