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C3101 (bizhub C754/C654)
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Contents
| Trouble type | Fusing pressure roller separation failure |
| Trouble code | C3101 |
| Rank | B |
| Detection timing | -The fusing pressure home sensor (PS55) is not turned OFF (retracted state) even after the set period of time after the fusing pressure roller retraction operation is started. -The fusing pressure home sensor (PS55) is not OFF (retracted state) when the fusing pressure roller retraction operation is completed. -The fusing pressure home sensor (PS55) is not turned ON (pressed state) after the set period of time after the fusing pressure roller pressure operation is started. -The fusing pressure home sensor (PS55) is not ON (pressed state) when the fusing pressure roller pressure operation is completed. |
| Trouble isolation | – |
| Relevant electrical parts | -Fusing pressure home sensor (PS55) -Fusing pressure motor (M29) -Printer control board (PRCB) -Fusing unit |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M29-PRCB CN29 for proper connection and correct as necessary. | – | – |
| 2 | Check the connector of M29 for proper drive coupling and correct as necessary. | ||
| 3 | Check the connector between PS55-PRCB CN17 for proper connection and correct as necessary. | ||
| 4 | PS55 I/O check, sensor check | – | – |
| 5 | M29 operation check | PRCB CN29-1 to 4 | 8-H |
| 6 | Replace M29 (Part# A161M10300) | – | – |
| 7 | Replace the fusing unit (Part# A2X0R71011) | – | – |
| 8 | PFTDB ICP15 or ICP25 conduction check | ||
| 9 | Replace PRCB (Part# A2X0H00102) | – | – |
- Link to the wiring diagram (N.1. bizhub C754/C654)
- Link to the layout drawings for related parts by each trouble code (S.67. C3101)
K.3.8.1 (Link to the Field Service Manual)