New printer that keeps getting this Data Error message code (E733-005). Per repair manual, this indicates a communication error between the Main Controller PCB and the Engine Controller PCB. Repeats frequently, although once cleared with hard resta...
Thanks for the suggestion. Will try it, although I am hardwired to my PC (USB, followed all the rules about setting up drivers before plugging in, etc.). I'll post later if it works.
Problem 2 below - with error code E733-005, keeps happening on my new MF642Cdw printer. Has anyone found a fix? Has anyone tried to repair the connection between the Engine Controller PCB and the Main Controller PCB. I'm handy, but not sure I want...