C2259 (bizhub 754e/654e)
Contents
| Trouble type | Developing motor/K’s failure to turn |
| Trouble code | C2259 |
| Rank | B |
| Detection timing | The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. |
| Trouble isolation | – |
| Relevant electrical parts | • Developing unit • Developing motor/K (M19) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M19-PRCB CN21 for proper connection and correct as necessary. | – | – |
| 2 | Check the M19 connector for proper drive coupling and correct as necessary. | – | – |
| 3 | M19 operation check | PRCB CN21-15 to 19 | 16-K |
| 4 | Replace M19 (Part# A161M10200) | – | – |
| 5 | Replace the developing unit. (Part# A2X203D) | – | – |
| 6 | PRCB ICP6 conduction check | – | – |
| 7 | Replace PRCB (Part# A55VH00105) | – | – |
- Link to the wiring diagram (N.1. bizhub 754e/654e)
- Link to the layout drawings for related parts by each trouble code (S.56. C2259, C225A)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.7.7 (Link to the Field Service Manual)