Kyocera TASKalfa 4012i
Troubleshooting. Abnormal Noise 3
(9) Abnormal sound from the fuser exit section
The fuser exit roller bushing and pulley are dirty and foreign objects adhere to them
| Step | Description | Assumed cause | Measures |
|---|---|---|---|
| 1 | Cleaning and applying the grease | The fuser exit roller, bushing or stop ring is dirty, or foreign objects adhere to it. | Clean the fuser exit roller, the bushing, stop ring, etc., and apply heat-resistant grease. |
(10) Abnormal sound from the fuser section
The fuser exit roller bushing and pulley are dirty and foreign objects adhere to them
| Step | Description | Assumed cause | Measures |
|---|---|---|---|
| 1 | Cleaning and applying the grease | The fuser exit roller, bushing or stop ring is dirty, or foreign objects adhere to it. | Clean the fuser exit roller, the bushing, stop ring, etc., and apply heat-resistant grease. |
(11) Abnormal sound from inside the machine
Toner container drive failure, toner supply shutter opening/closing failure or toner aggregation
| Step | Description | Assumed cause | Measures |
|---|---|---|---|
| 1 | Checking the toner container | The torque increases due to the toner condensation. | Shake the toner container enough and reinstall it. Or, replace it. |
| 2 | Cleaning the drive parts | The shaft and bushing of the developer drive motor is dirty or foreign objects adhere there. | If the developer motor drive gears cannot rotate smoothly, clean the shaft and the bushing. |