These results are ranked by popularity.
| Error | |
|---|---|
| U2-91 | Description: PCU PWB EEPROM check sum error |
| F2-40 | Description: Toner density sensor trouble (BLACK) |
| E7-55 | Description: PWB information sum error (Engine detection) PCU EEPROM PWB information sum error |
| H7-10 | Description: Fusing low temperature recovery trouble (TH_UM_AD2). |
| L4-50 | Description: Process fan trouble |
The most common error codes.
| Error | |
|---|---|
| U2-91 | Description: PCU PWB EEPROM check sum error |
| F2-40 | Description: Toner density sensor trouble (BLACK) |
| E7-55 | Description: PWB information sum error (Engine detection) PCU EEPROM PWB information sum error |
| H7-10 | Description: Fusing low temperature recovery trouble (TH_UM_AD2). |
| L4-50 | Description: Process fan trouble |
| F2-40 | Description: Toner density sensor trouble (BLACK) |
| E7-55 | Description: PWB information sum error (Engine detection) PCU EEPROM PWB information sum error |
| H7-10 | Description: Fusing low temperature recovery trouble (TH_UM_AD2). |
| U2-91 | Description: PCU PWB EEPROM check sum error |
| F1-19 | Description: Finisher alignment operation trouble F |
