C3B02 (bizhub 554e/454e)
Contents
| Trouble type | IH malfunction (CPU) | |
| Trouble code | C3B02 | |
| Rank | A | |
| Detection timing | <bizhub 554e> | A failure in communication with the fusing CPU continues for a predetermined period of time. |
| Trouble isolation | – | |
| Relevant electrical parts | • Fusing unit • IH coil unit (IHC) • IH power supply (IHPU) • IH magnetic erasing board (IHMEB) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the fusing unit for correct installation (whether it is secured in position). | – | – |
| 2 | Check the open/close operation of the upper right door. | – | – |
| 3 | Check the fusing unit, IHC, IHPU, IHMEB and PRCB for proper connection and correct or change as necessary. | – | – |
| 4 | Replace the fusing unitFusing Unit (Part# 545e A2XKR71022 454e A4FJR70322) | – | – |
| 5 | Replace IHC | – | – |
| 6 | Replace IHPUIHPU (Part# 554e 100v A61DM40A00 230v A61DM40B00) | – | – |
| 7 | Replace IHMEBIHMEB (Part# 554e A2XKH00A00) | – | – |
| 8 | Replace PRCBPRCB (Part# 554e A61DH00101 454e A61EH00101) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.79. C3B02, C3B03)
Document Information ID D0001134383 Revise ID R000003
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.8.11 (Link to the Field Service Manual)