C-4765 code on km252 and solution?
Can be memory (DIMM) on MFPB, or the MFPB card itself.
Llook if you have two Ram board (behind the copier, 4 screws or more to remove, then you will be able to see the Memory on the MFPB card ... try to switch the memroy, and retry duplex copies... if same problem, try to change the memories. if the problem occurs again, change MFPB card.
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