C3726 (bizhub C554e/C454e)
Contents
| Trouble type | Fusing abnormally high temperature detection (Center of the heating side) |
| Trouble code | C3726 |
| Rank | A |
| Detection timing | Detected temperature of the heating roller thermistor/2 (TH2) goes beyond a given temperature for a given period of time consecutively. |
| Trouble isolation | – |
| Relevant electrical parts | • Fusing unit • Heating roller thermistor/2 (TH2) • IH power supply (IHPU) (bizhub C554e only) • 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 right door. | – | – |
| 3 | Check the fusing unit, IHPU (bizhub C554e only) and PRCB for proper connection and correct or change as necessary. | – | – |
| 4 | Replace the fusing unit (bizhub C554e/bizhub C454e) (C554e Part# A2XKR71044 / C454e Part# A4FJR70344) | – | – |
| 5 | Replace IHPU (bizhub C554e only) (Part# A61DM40A00) | – | – |
| 6 | Replace PRCB (C554e Part# A5AYH00101 / C454e Part# A5C0H00101) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.82. C3722)
- Link to the layout drawings for related parts by each trouble code (S.83. C3725, C3825)
- Link to the layout drawings for related parts by each trouble code (S.84. C3726)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.8.6 (Link to the Field Service Manual)