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Troubleshooting. JAM. 5. Tray 3 feed section/vertical transport section misfeed
Relevant parts
Tray 3 vertical transport sensor (PS36)
Tray 2 vertical transport sensor (PS28)
Tray 3 paper feed motor (M31)
PC Control board (PCCB31)
Printer control board (PRCB)
Tray 3 vertical transport motor (M32)
Registration sensor (PS1)
Action
| Step | Action | Control signal | Location |
|---|---|---|---|
| 1 | Initial check items | ||
| 2 | PS1 I/O check, sensor check | PRCB CN23-9 (ON) | C-17 to 18 C-20 |
| 3 | PS36 I/O check, sensor check | PCCB31 CN6-11 (ON) | PC-208 B-2 |
| 4 | PS28 I/O check, sensor check | PRCB CN23-16 (ON) | C-17 C-19 |
| 5 | M31 operation check | PCCB31 CN5-1 to 4 | PC-208 B-3 |
| 6 | M32 operation check | PCCB31 CN5-5 to 8 | PC-208 B-3 |
| 7 | PCCB ICP1, ICP3 conduction check | ||
| 8 | Change PCCB31 | ||
| 9 | Change PRCB |