Konica Minolta Bizhub/ineo/develop machines display an error code when a problem occurs in the machine. It is alway a good practice to call a certified technician to fix the problem. The following information has carefully been collected from various sources without any guarantee.
The most common error code in bizhub/konica minolta/ineo machines is C 2557. This code indicates a problem in toner density measurement. Either toner density sensor is faulty or toner/developer quantity is low in the developing unit.
| Code | Cause |
| C0000 | Main Motor malfunction |
| C0044 | ADF cooling fan failure |
| C0045 | Fusing cooling fan motor malfunction |
| C004E | Power supply cooling fan motor malfunction |
| C0070 | Toner replenishing motor malfunction |
| C0210 | Abnormal image transfer voltage |
| C03FF | Faulty model setting |
| C0500, C0501, C0510 | Fuser Roller low temperature/ Warm-up Failure |
| C0520, C0521 | Hight Fusing Temperature |
| C0650 | Faulty scanner home position sensor |
| C0F32 | Faulty TCR sensor |
| C1300 | Polygon motor malfunction |
| C133B | Communication with option error |
Konica Minolta 250/350 Errors.
| C0001 | LCT Communication failure |
| C0701 | Manual Paper Size Detection adjustment failure |
| C11B0 | Staple Unit CD Drive problem |
| C11D0 | Crease motor drive failure |
| C2557 | Toner Density sensor problem |
| C2654 | EEPROM with no data is detected |
| C3451, C3452 | Fusing warm-up failure |
| C3751, C3752, | High Fuser Temperature |
| C3851, C3852 | Low Fuser Temperature |
Bizhub C250 Error List
| C2151 | 2nd Image Transfer Roller Separation |
| C2253 | Color PC Drum Motor failure to turn |
| C2254 | Color PC Drum motor's turning at abnormal timing |
| C255A | Magenta TCR sensor adjustment failure |
| C3452 | Pressure Roller Thermistor problem |
| C4705 | Image Output time out |
| C4761 | Compression hardware timeout |
| C9402 | Exposure Lamp turning ON at abnormal timing |
| CB113 | FAX Driver Error |
| CC152 | ROM content error upon startup |
