Kyocera ECOSYS M2535dn
Troubleshooting. Electric problems 1
Problem | Causes | Check procedures/corrective measures |
---|---|---|
(1)The machine does not operate when the power switch is turned on. | 1. No electricity at the power outlet. | Measure the input voltage. |
2. The power cord is not plugged in properly. | Check the contact between the power plug and the outlet. | |
3. The top cover is not closed completely. | Check the top cover. | |
4. Broken power cord. | Check for continuity. If none, replace the cord. | |
5. Defective power switch. | Check for continuity across the contacts. If none, replace the power source PWB | |
6. Blown fuse in the power source PWB. | Check for continuity. If none, remove the cause of blowing and replace the power source PWB | |
7. Defective interlock switch. | Check for continuity across the contacts of interlock switch. If none, replace the power source PWB | |
8. Defective power source PWB. | Replace the power source PWB | |
9. Defective control PWB. | Replace the control PWB | |
(2)Right cooling fan motor does not operate. | 1. Broken right cooling fan motor coil. | Check for continuity across the coil. If none, replace the right cooling fan motor. |
2. Defective harness between right cooling fan motor and control PWB (YC27), or improper connector insertion. | Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. | |
3. Defective control PWB. | Replace the control PWB | |
(3)Left cooling fan motor does not operate. | 1. Broken left cooling fan motor coil. | Check for continuity across the coil. If none, replace the left cooling fan motor. |
2. Defective harness between left cooling fan motor and control PWB (YC104), or improper connector insertion. | Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. | |
3. Defective control PWB. | Replace the control PWB |