Ros system fault wc5875i blank copy/ print

[mdm]

Good day, l have been working on this problem for a few days. The problem is ros system fault and continuous copy/ print blank. I have replaced single board controller, ros. IOT, PvP and alboot software. Any one seen this before.
Please help.
mdm

[spyro]

So u got that message and the machine still runs ? or its just blank copies/prints and u think its ros ? Do u have error 06-530-00 ROS system failure, if so did u finish 361-340-00 RAP. Check 761-002 and on values in nvm. Anyway if u did all this looks like cables issue.