Kyocera ECOSYS M3145dn
Troubleshooting. Electric problems 2
If the part causing the problem was not supplied, use the unit including the part for replacement. Troubleshooting to each failure must be in the order of the numbered symptoms.
| Problem | Causes | Check procedures/corrective measures |
|---|---|---|
| 5 Power source fan motor does not operate. | Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Power source fan motor and connect right PWB (YC7) Connect right PWB and control PWB (YC65) |
| Defective motor. | Replace the power source fan motor. | |
| Defective PWB. | Replace the control PWB and check for correct operation | |
| 6 LSU fan motor does not operate. | Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. LSU fan motor and connect left PWB (YC4) Connect left PWB and control PWB (YC53) |
| Defective motor. | Replace the LSU fan motor. | |
| Defective connect left PWB. | Replace the connect left PWB | |
| Defective PWB. | Replace the control PWB and check for correct operation | |
| 7 Developer fan motor does not operate. | Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Developer fan motor and control PWB (YC63) |
| Defective motor. | Replace the developer fan motor. | |
| Defective PWB. | Replace the control PWB and check for correct operation | |
| 8 Paper feed clutch does not operate. | Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Paper feed clutch and connect right PWB (YC12) Connect right PWB and control PWB (YC65) |
| Defective clutch. | Replace the paper feed clutch. | |
| Defective connect right PWB. | Replace the connect right PWB | |
| Defective PWB. | Replace the control PWB and check for correct operation | |
| 9 Registration clutch does not operate. | Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Registration clutch and connect right PWB (YC12) Connect right PWB and control PWB (YC65) |
| Defective clutch. | Replace the registration clutch. | Replace the registration clutch. |
| Defective connect right PWB. | Replace the connect right PWB | |
| Defective PWB. | Replace the control PWB and check for correct operation | |
| 10 Duplex clutch does not operate. | Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Duplex clutch and connect right PWB (YC12) Connect right PWB and control PWB (YC65) |
| Defective clutch. | Replace the duplex clutch. | |
| Defective connect right PWB. | Replace the connect right PWB | |
| Defective PWB. | Replace the control PWB and check for correct operation |