View Full Version : Error Code Konica Minolta Bizhub C250
darrengal8
06-22-2010, 07:45 PM
We have been getting this code cfb55/58 every so often, has any body got any any thoughts on this code.
CFB55 DMA_D 0 error interruption Error concerning
Data transmission
Bus or hardware
(Engine output system)
• MFP Control Board (PWBMFP)/
Engine
CFB58 DMA_D 3 error interruption
Error concerning
Data transmission
Bus or hardware
(inside the Board)
I'd try new RAM 1st.
I found this:
The above trouble code might occur when electrical noise generated at the transfer belt unit section that influence to the electrical control.
[Solution]
The grounding spring is newly fit onto the frame of the transfer belt unit. See the attached file.
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