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 unitDeveloper 554e/454e (Part# A2XN03D) | – | – |
| 5 | Replace FRBFRB (Part# A61FH00500) | – | – |
| 6 | Replace PRCBPRCB (Part# 554e A61DH00101 454e A61EH00101) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.59. C2414, C2558, C2564)
Document Information ID D0001134355 Revise ID R000003
lease review all Part Numbers for accuracy and current version.
K.3.7.7 (Link to the Field Service Manual)