Konica-Minolta bizhub 165
Troubleshooting. JAM. 5. Misfeed at the fusing/exit section
Contents
JAM Type | Detection timing | Relevant electrical components |
---|---|---|
Fusing/exit section misfeed detection | • The exit paper sensor (PS3) is not unblocked even after the lapse of a given period of time after the registration sensor (PS1) has been blocked. | Registration sensor (PS1) Exit sensor (PS5) Registration clutch (CL1) Main motor (M1) Printer control board (PRCB) |
Detection of paper left in fusing/ exit section | • The exit paper sensor (PS3) is blocked at timing when the power switch is turned ON, the cover is opened and closed, or a paper misfeed or malfunction is reset. |
Procedure
Step | Operation | Control signal | Location |
---|---|---|---|
1 | Initial check items | ||
2 | Check the connector between M1-PRCB CN6 for proper connection and correct as necessary. | ||
3 | Check the M1 connector for proper drive coupling and correct as necessary. | ||
4 | Check the connector between PS1-relay CN24-PRCB CN9 for proper connection and correct as necessary. | ||
5 | Check the connector between PS5-PRCB CN4 for proper connection and correct as necessary. | ||
6 | Check the connector between CL1-relay CN7-PRCB CN9 for proper connection and correct as necessary. | ||
7 | PS1 sensor check | PRCB CN9-7 (ON) | 11-C |
8 | PS5 sensor check | PRCB CN4-4 (ON) | 3-D to E |
9 | CL1 operation check | PRCB CN9-2 (REM) | 11-B to C |
10 | M1 operation check | PRCB CN6-7 (LOCK) | 9-D |
11 | Replace PRCB. |