[SOLVED] Quick fix Konica-Minolta 2550 list error codes – Compatible Printer model: Konica-Minolta Magicolor 2550 – Konica-Minolta Magicolor 2550 Error Codes with quick guides: Code: 04 Description: Printer control board malfunction• Communications with the M/C expansion IO G/A (IC on the printer control board) are not properly carried out. Troubleshooting Guides: 1 Check the PRCB […]