Using the HDS Digital Overlay Feature
After performing steps 1-12 to capture the self check, the digital overlay feature can be used to determine exact voltages and time frames at any point on the waveform.1. Select "CONTROL" then "DIGITAL", and then "OK".
2. Use the track ball to place the cursor on your starting point and click the track ball button.
3. Move the cursor to the left or to the right to analyze the data desired.