I have a C-2557 code on a bizhub C450 - Konica Minolta bizhub C450P Laser Printer

Interesting... this information is covered in detail in this post http://www.fixya.com/support/t1232734-bizhub_250_malfunction_code_c2557_help

I’m happy to assist further over the phone at https://www.6ya.com/expert/norman_d2fa496dce30c65d

I installed a new black imaging unit and no longer get that error message. However there was suposedly still about a quarter of it use left on the old one.

Dear Konica minolta. my name is aranja mohmed , iam from slimane , i have machine bizhub c450 it don t works . when i work on the muchen it give me c-2557 what dont me when i give code the cod is and accepted . can you plice help me bye the emil bet wish aranja

I cant understand what you saying.......C2557...just change the imaging unit black