Toshiba e-Studio 6540C
Troubleshooting. Image 3. Black spot / color point
Symptoms
Occurs cyclically in the feeding direction Pitch: 105mm Perform procedures 3 and 4.
Occurs cyclically in the feeding direction Pitch: 1118mm (Ratio of once every 3 sheets of A3/LD paper) Perform procedures 1, 2 and 3.
Procedure
Cause/Section | Step | Check Item | Measures |
---|---|---|---|
1 | Is there any damage or deformation on the surface of the transfer belt? | Replace the transfer belt. | |
2 | Is there adhesion of foreign matter on the transfer belt surface? | Remove the foreign matter. | |
3 | Is there any foreign matter inside the transfer belt? | Remove the foreign matter. | |
4 | Is there any breakage, or is there adhesion of foreign matter on the 2nd transfer facing roller? | Remove the foreign matter, or replace the 2nd transfer facing roller. | |
5 | Is there any breakage, or is there adhesion of foreign matter on the transfer belt cleaning facing rollers? | Remove the foreign matter, or replace the transfer belt cleaning facing roller. |