Konica Minolta bizhub — Error Code C5351: Power Supply Cooling Fan Failure
Error Code C5351 appears on a wide range of Konica Minolta bizhub machines and signals that the power supply cooling fan (FM1) has failed to turn — or… Read More →
Konica Minolta bizhub — Error Code C6755: CIS Gain Adjustment Failure
Error Code C6755 appears on Konica Minolta bizhub machines fitted with a dual-scan automatic document feeder — specifically the DF-701, DF-702, or DF-704. It signals that the back-side… Read More →
Konica Minolta bizhub — Error Code C2564: Black TCR Sensor Failure
Error Code C2564 is a Black TCR (Toner Concentration Ratio) sensor failure that appears across a wide range of Konica Minolta bizhub colour and mono machines. It signals… Read More →
Konica Minolta bizhub — Error Code C1195: Paper Discharge Control Motor Malfunction
Error Code C1195 is a finisher-related error that appears across a wide range of Konica Minolta bizhub colour and mono machines. It indicates that the paper discharge control… Read More →
Konica Minolta bizhub — Error Code C2A11: Cyan Drum Unit New Release Failure
Error Code C2A11 means Drum Unit/C (Cyan) New Release Failure on Konica Minolta bizhub colour machines. It fires when a new cyan drum unit has been installed but… Read More →
Konica Minolta bizhub — Error Code C2557: Black TCR/ATDC Sensor Failure
Error Code C2557 signals an abnormal Black TCR (Toner Concentration Ratio) or ATDC (Automatic Toner Density Control) sensor reading on Konica Minolta bizhub machines. The machine has detected… Read More →
Konica Minolta bizhub — Error Code C3425: Fusing Warm-Up Trouble
Error Code C3425 is a fusing warm-up failure on Konica Minolta bizhub machines. It fires when the fusing unit cannot reach its required operating temperature within the allowed… Read More →
How to Format a USB for Konica Minolta Firmware Updates
Updating firmware on Konica Minolta Bizhub copiers and MFPs often fails not because of the firmware itself, but because the USB flash drive is formatted incorrectly. Konica Minolta… Read More →
Software Switches in Konica Minolta MFPs
Software switches (often shown in service mode as Soft SW or Software Switch Setting) are one of the most powerful — and most misunderstood — parts of Konica… Read More →
How to Properly Use the Scan Feature on Konica Minolta Copiers
Konica Minolta multifunction copiers (Bizhub series) are powerful devices capable of producing high‑quality scans for email, SMB folders, USB, and document management systems. However, scan quality issues are… Read More →