Kyocera TASKalfa 350ci
Troubleshooting. Electric problems 4
10. Developer clutch does not operate.
| Causes | Check procedures/corrective measures |
|---|---|
| 1. Defective connector cable or poor con- tact in the connector | Reconnect the connector if its connection is loose. Also check the continuity within the connector wire. If none, replace the wire. Developer clutch and Engine relay PWB (YC15) Engine relay PWB (YC1) and Main/Engine PWB (YC4) |
| 2. Defective clutch. | Replace the conveying drive unit. |
| 3. Defective PWB. | Replace the engine relay PWB. |
| Replace the Main/Engine PWB. |
11. Middle clutch does not operate.
| Causes | Check procedures/corrective measures |
|---|---|
| 1. Defective connector cable or poor con- tact in the connector | Reconnect the connector if its connection is loose. Also check the continuity within the connector wire. If none, replace the wire. Primary clutch and Engine relay PWB (YC15) Engine relay PWB (YC1) and Main/Engine PWB (YC4) |
| 2. Defective clutch. | Replace the conveying drive unit. |
| 3. Defective PWB. | Replace the engine relay PWB. |
| Replace the Main/Engine PWB. |
12. MP solenoid does not operate
| Causes | Check procedures/corrective measures |
|---|---|
| 1. Defective connector cable or poor con- tact in the connector | Reconnect the connector if its connection is loose. Also check the continuity within the connector wire. If none, replace the wire. MP solenoid and Engine relay PWB (YC16) Engine relay PWB (YC1) and Main/Engine PWB (YC4) |
| 2. Defective the sole- noid. | Replace the MP solenoid. |
| 3. Defective PWB. | Replace the engine relay PWB. |
| Replace the Main/Engine PWB. |