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C2564 (bizhub 554e/454e)
Contents
Trouble type | Black TCR sensor failure |
Trouble code | C2564 |
Rank | B |
Detection timing | TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value. |
Trouble isolation | – |
Relevant electrical parts | • Developing unit • Front side board (FRB) • Printer control board (PRCB) |
(2)Procedure
Step | Action | Control signal | Location of electrical components |
1 | Reinstall developing unit | – | – |
2 | Check the connector between developing unit-FRB CN13 for proper connection and correct as necessary. | – | – |
3 | Check the connector between FRB CN1, CN3-PRCB CN7, CN9 for proper connection and correct as necessary. | – | – |
4 | Replace the developing unit (Part# A2XN03D) | – | – |
5 | Replace FRB (Part# A61FH00500) | – | – |
6 | Replace PRCB (554e Part# A61EH00101 / 454e Part# A61DH00101) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.59. C2414, C2558, C2564)
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)