Kyocera TASKalfa 4551ci
Troubleshooting. Electric problems 4
13. Belt fan motor 1, 2* does not operate (45 ppm/55 ppm model only).
| Causes | Check procedures/corrective measures |
|---|---|
| 1. 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. Belt fan motor 1, 2 and engine PWB (YC19) |
| 2. Defective motor. | Replace the belt fan motor 1 or 2. |
| 3. Defective PWB. | Replace the engine PWB and check for correct operation |
14. Fuser fan motor 1, 2 does not operate.
| Causes | Check procedures/corrective measures |
|---|---|
| 1. 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. Fuser fan motor 1, 2 and relay PWB (YC16) Relay PWB (YC13) and feed PWB 1 (YC23) Feed PWB 1 (YC2) and engine PWB (YC5) |
| 2. Defective motor. | Replace the fuser fan motor 1 or 2. |
| 3. Defective PWB. | Replace the relay PWB, feed PWB 1 or engine PWB and check for correct operation |
15. Eject fan motor 1, 2 does not operate (45 ppm/55 ppm model only).
| Causes | Check procedures/corrective measures |
|---|---|
| 1. 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. Eject fan motor 1, 2 and relay PWB (YC11) Relay PWB (YC13) and feed PWB 1 (YC23) Feed PWB 1 (YC2) and engine PWB (YC5) |
| 2. Defective motor. | Replace the eject fan motor 1 or 2. |
| 3. Defective PWB. | Replace the relay PWB, feed PWB 1 or engine PWB and check for correct operation |
16. Eject front fan motor does not operate.
| Causes | Check procedures/corrective measures |
|---|---|
| 1. 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. Eject front fan motor and front PWB (YC4) Front PWB (YC3) and engine PWB (YC7) |
| 2. Defective motor. | Replace the eject front fan motor. |
| 3. Defective PWB. | Replace the front PWB or engine PWB and check for correct operation |