Technical data

48 U4154A Logic Analyzer Service Guide
3 Testing U4154A Performance
Adjust sampling positions using Eye Scan
1 Select the Eye Scan: Sample Positions and Thresholds...
button.
The Eye Scan - Sample Positions and Threshold
Settings dialog will appear.
2 In the Buses/Signals section of the dialog, ensure that
the check box next to “My Bus 1” is checked.
3 Set the sample position for My Bus 1 signals by dragging
the blue bar for “My Bus 1” to approximately - 3.6 ns.