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C3B07 (bizhub C554/C454)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
| Trouble type | IH input power error | |
| Trouble code | C3B07 | |
| Rank | A | |
| <bizhub C554> -While the IH heater was ON, input power stayed at the high voltage power detection value or over for more than the predetermined period of time. -While the IH heater was ON, input power was at the low power detection value or under for more than the predetermined period of time. -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 power was below the low voltage detection value or under for more than the predetermined period of time. -While the IH heater was ON, inverter power stayed at the upper limit value or over for more than the predetermined period of time. -While the IH heater was ON, output voltage halt was detected. | ||
| Detection timing | ||
| Trouble isolation | – | |
| Relevant electrical parts | -IH coil unit (IHC) -IH power supply (IHPU) -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 and PRCB for proper connection and correct or change as necessary. | – | – |
| 3 | Replace IHC (Part# A2XKM40C01) | – | – |
| 4 | Replace IHPU (Part# A61DM40A00) | – | – |
| 5 | Replace PRCB (Part# A2XKH00104) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.91. C3B07, C3B08)
K3.8.12 (Link to the Field Service Manual)