[SOLVED] Quick fix Konica-Minolta 2490MF list error codes – Compatible Printer model: Konica-Minolta Magicolor 2490MF – Konica-Minolta Magicolor 2490MF Error Codes with quick guides: Code: 04H 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 […]