C8101 – (bizhub 364e/284e/224e)
Contents
| Trouble type | Before reading pressure welding alienation mechanism trouble | |
| Trouble code | C8101 | |
| Rank | B | |
| Detection timing | <When DF-624 is installed>  • During a pressure motion being performed, the reading roll position sensor (PS11) output does not change from H to L. • During a retraction motion being performed, the reading roll position sensor (PS11) output does not change from L to H.  | |
| <When DF-701 is installed> • During a pressure motion being performed, the reading roll position sensor (PS4) output does not change from H to L. • During a retraction motion being performed, the reading roll position sensor (PS4) output does not change from L to H.  | ||
| Trouble isolation | – | |
| Relevant electrical parts | <When DF-624 is installed>  • Reading roll release motor (M5) • Reading roll position sensor (PS11) • DF control board (DFCB)  | |
| <When DF-701 is installed> • Reading roller release motor (M4) • Reading roll position sensor (PS4) • DF control board (DFCB)  | 
(2)ProcedureWhen DF-624 is installed
| Step | Action | Control signal | Location of electrical components | 
| 1 | Check the connector between M5-DFCB J18 for proper connection and correct as necessary. | – | – | 
| 2 | Check the connector of M5 for proper drive coupling, and correct as necessary. | – | – | 
| 3 | Check the connector between PS11-DFCB J18 for proper connection and correct as necessary. | – | – | 
| 4 | PS11 I/O check, sensor check | DFCB J18-3 (ON) | DF-624 1-G | 
| 5 | M5 operation check | DFCB J18-4 to 5 | DF-624 2-G | 
| 6 | Replace M5 (Part# A3CFPP6J00) | – | – | 
| 7 | FSCB F8 conduction check | – | – | 
| 8 | Replace DFCB (Part# A3CFPP5Q00) | – | – | 
- Link to the wiring diagram (N.2.2 DF-624)
 - Link to the layout drawings for related parts by each trouble code (S.76.1 DF-624)
 
When DF-701 is installed
| Step | Action | Control signal | Location of electrical components | 
| 1 | Check the connector between M4-DFCB J18 for proper connection and correct as necessary. | – | – | 
| 2 | Check the connector of M4 for proper drive coupling, and correct as necessary. | – | – | 
| 3 | Check the connector between PS4-DFCB J18 for proper connection and correct as necessary. | – | – | 
| 4 | PS4 I/O check, sensor check | DFCB J18-3 (ON) | DF-701 1-G | 
| 5 | M4 operation check | DFCB J18-4 to 5 | DF-701 1-G | 
| 6 | Replace M4 (Part# A3CEPP5700) | – | – | 
| 7 | FSCB F8 conduction check | – | – | 
| 8 | Replace DFCB (Part# A3CEPP4900) | – | – | 
- Link to the wiring diagram (N.2.1 DF-701)
 - Link to the layout drawings for related parts by each trouble code (S.76.2 DF-701)
 
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.12.1 (Link to the Field Service Manual)
