Prerequisites:

1. Tektronix Tekscope Firmware Version: 10.10 or greater
2. Supported PAM4 Analysis Version: 10.5.0.8 or greater
3. Supported DPOJET Version: 10.0.11 or greater
4. PAM4, DJAN and DJA options are  enabled
5. Ensure the oscilloscope is properly warmed up, Signal Path Compensation (SPC) is performed, followed by Deskew.