Kyocera ECOSYS P4060dn
Troubleshooting. Malfunction. 4. The developer fan motor does not rotate
Final phenomenon: The printing operation of the main unit is frequently interrupted to cool the machine inside according to the inner temperature increase during the continuous printing.
| Step | Check description | Assumed cause | Assumed cause |
|---|---|---|---|
| 1 | Checking the developer fan motor operation | Foreign materials such as dust adhere on the developer fan motor. | Clean the developer fan motor. Execute U037 [DLP1] to [DLP4] and specify the developer fan motor that does not work. Proceed to the next step after specifying. |
| 2 | Checking the connection | The connector is not connected properly, or the wire is faulty. | Clean the terminal of the following wire connectors and reconnect the connectors. If there is no continuity, replace the wire. . Developer fan motor - Drum/developer relay PWB . Drum/developer relay PWB - Feed image PWB . Feed image PWB - Engine PWB |
| 3 | Replacing the developer fan motor | The developer fan motor is faulty. | Replace the developer fan motor. |
| 4 | Replacing the drum/ developer relay PWB | The drum/developer relay PWB is faulty. | Replace the drum/developer relay PWB. |
| 5 | Replacing the feed image PWB | The feed image PWB is faulty. | Replace the feed image PWB. |
| 6 | Replacing the engine PWB | The engine PWB is faulty. | Replace the engine PWB. |