User Manual

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To Save a Reference Waveform to Internal Memory
1. Press the REF button to enter the REF WAVE menu. When the oscilloscope is in XY mode, the
REF button will not work.
2. Press the Source softkey and turn the Universal Knob to select the source for reference
channel. The source includes the analog channels and math waveforms.
3. Press the Location softkey. This designates the internal storage location for the waveform.
The choices are REF A and REF B.
4. Press the Save softkey to save the waveform. The vertical scale information and the vertical
offset of the waveform will be saved at the same time. The message “Data store operation
completed successfully” will be displayed when the waveform has been saved successfully.
To Display a Reference Waveform
1. Press the REF button to enter the REF WAVE menu.
2. Press the Location softkey.
3. Turn the Universal Knob to select the storage location you want to display.
4. Press the Display softkey to select On to display the REF waveform on the screen. Only saved
locations will be displayed. The oscilloscope can display two reference waveforms at a time.
To Adjust the Reference Waveform Position
1. Press the REF button to enter the REF WAVE menu.
2. Press the Scale softkey and adjust the vertical scale factor of the reference waveform with
the Universal Knob.
3. Press the Offset softkey to adjust the vertical position of the reference waveform with the
Universal Knob.
The scale and position information display at the middle of the screen.
The initial values displayed at the middle of the screen are the setup when the reference
waveform been saved.
Note: The waveforms stored internally are in non-volatile memory.