C3B08 (bizhub 754e/654e)
Contents
| Trouble type | IH input voltage error |
| Trouble code | C3B08 |
| Rank | B |
| Detection timing | • While the IH heater was ON, input power was at the high voltage detection value or over for more than the predetermined period of time. • While the IH heater was ON, input voltage was at the low power detection value or under for more than the predetermined period of time. |
| Trouble isolation | – |
| Relevant electrical parts | • IH coil unit (IHC) • IH power supply (IHPU) • Noise filter (NF1) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connection of the fusing unit. | – | – |
| 2 | Check the fusing unit, IHC, IHPU, NF1 and PRCB for proper connection and correct or change as necessary. | – | – |
| 3 | Check the marketing area of the fusing unit. If the marketing area is incorrect, replace the fusing unit for proper marketing area. | – | – |
| 4 | Check the marketing area of IHPU. If the marketing area is incorrect, replace IHPU for proper marketing area. | – | – |
| 5 | Replace IHCIHC (Part# A2X0M40200) | – | – |
| 6 | Replace IHPUIHPU (Part# A61DM40A00) | – | – |
| 7 | Replace PRCBPRCB (Part# A55VH00105) | – | – |
| 8 | Replace NF1NF1 (Part# A2XKM40J00) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.76. C3B02, C3B07, C3B08)
Document Information ID D0001104787 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.3.8.19 (Link to the Field Service Manual)