When the abnormal noise is coming from the fusing unit, work through the following flow chart, and check whether the fusing unit is the cause, by using SP1-158 (Abnormal Noise Confirmation).
If the fusing unit is the cause, replace the fusing unit. If the drive module is the cause, in addition perform the operation check of various motors by using output checks, to identify which motor is the cause.
Related SPs
| SP No. | SP Name | Function | Description |
|---|---|---|---|
SP1-158-001 | Abnormal Noise Confirmation: Unit: Execute | The fusing motor rotates with the heating control. | Fails if the fusing unit is not installed or the cover is open |
SP1-158-002 | Abnormal Noise Confirmation: No Unit: Execute | The fusing motor rotates without the heating control. | Fails if the fusing unit is installed or the cover is open |
| SP1-158-003 | Abnormal Noise Confirmation: Operation Time | Rotates during this time. Initial value: 20 sec. | - |
SP1-158-004 | Abnormal Noise Confirmation: Operation Line Speed | Line speed at the time of rotation 0: 89 mm/s | * : Only for MP C407 |
SP1-158-005 | Abnormal Noise Confirmation: Heat Center Target Temp | Temperature setting for SP1-153-001 (Unit: Execute) | Do not change |
SP1-158-007 | Abnormal Noise Confirmation: Press Target Temp | Temperature setting for SP1-153-001 (Unit: Execute) |