[SOLVED] Quick fix Konica-Minolta Di551 list error codes – Compatible Printer model: Konica-Minolta Di551 – Konica-Minolta Di551 Error Codes with quick guides: Code: E22-03 Description: Fan abnormalityAn error for BINFF_EM signal is detected when 2 seconds have passed since FM12 (developer cooling) has turned ON. The error does not clear after 2 seconds from OFF/ON […]