C3726 (bizhub C554/C454)
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Contents
| Trouble type | Fusing abnormally low temperature detection (Center of the heating roller) | |
| Trouble code | C3826 | |
| Rank | A | |
| Detection timing | <bizhub C454> The heating roller thermistor/2 (TH2) continues to detect a temperature lower than a predetermined one for a predetermined period of time. | |
| Trouble isolation | – | |
| Relevant electrical parts | -Fusing unit -Heating roller thermistor/2 (TH2) -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, IHPU and PRCB for proper connection and correct or change as necessary. | – | – |
| 4 | Replace the fusing unit (Part# A4FJR70344) | – | – |
| 5 | Replace IHPU (Part# A61DM40A00) | – | – |
| 6 | Replace PRCB (Part# A2XKH00104) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.84. C3822)
K3.8.7 (Link to the Field Service Manual)