C8101 (bizhub C754/C654)
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Contents
| Trouble type | Before reading pressure/retraction alienation mechanism |
| Trouble code | C8101 |
| Rank | B |
| Detection timing | -During a pressure motion being performed, the before read sensor (PS6) output does not change from H to L. -During a retraction motion being performed, the before read sensor (PS6) output does not change from L to H. |
| Trouble isolation | – |
| Relevant electrical parts | -Reading roller pressure/retraction motor (M6) -Before read sensor (PS6) -DF control board (DFCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Check the connector between M6-DFCB CN4 for proper connection, and correct as necessary. | – | – |
| 2 | Check the connector of M6 for proper drive coupling, and correct as necessary. | – | – |
| 3 | Check the connector between PS6-DFCB CN9 for proper connection, and correct as necessary. | – | – |
| 4 | PS6 I/O check, sensor check | DFCB CN9-5 (ON) | DF-702 3-C |
| 5 | M6 operation check | DFCB CN4-20 (ON) | DF-702 10-C |
| 6 | Replace M6 (Part# A2X0R70H11) | – | – |
| 7 | DFCB ICP9 conduction check | – | – |
| 8 | Replace DFCB (Part# A3CKH00102) | – | – |
- Link to the wiring diagram (N.2.1 Reverse automatic document feeder DF-702)
- Link to the layout drawings for related parts by each trouble code (S.102. C8101)
K.3.12.1 (Link to the Field Service Manual)