bafang 750w

[tommyh7]

Hi all got a question that really confused got a 850c display that i thought was not working so i bypassed it with programing usb stick all working tried the 850c display on another bafang bike it is working can anyone help or am i missing something pic attached of the cable i used to bypass it

 

[Tarka]

I'n not entirely sure what the question is, but have a google for the dpc 14 manual which might help.