CD406 (bizhub C554e/C454e)
Contents
| Trouble type | ACK receiving timeout |
| Trouble code | CD406 |
| Rank | C |
| Detection timing | When abnormality is found in the communication of controller. |
| Trouble isolation | – |
| Relevant electrical parts | MFP board (MFPB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check whether there is a strong electromagnetic noise source near the main body. | – | – |
| 2 | Check the connectors on MFPB for proper connection and correct as necessary. | – | – |
| 3 | Replace MFPB Part #A5C1H0200B PWB assembly(PWB-MFP) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.117. C6901- C6903, CA051 – CA053, CC151, CC152, CC170 – CC186, CC191 – CC214, CC216, CD211, CD212, CD241, CD242, CD252 – CD271, CD401- CD413, CE001, CE003 – CE007, CE101, CE201, CE301 – CE305, CEEE1)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
(Link to the Field Service Manual) K.3.16.22 CD406