3.
Select [Drum Refresh] -> Press [OK]
4.
Select [OK].
Problem at regular intervals
Image problems may appear at regular intervals that depend on the circumference of certain
components.
The following diagram shows the possible symptoms (black or white dots at regular intervals).
[A]: Paper feed direction
[B]: Problems at regular intervals
29.9 mm intervals: Charge roller
36.8 mm intervals: Registration roller
44.9 mm intervals: Development roller
61.2 mm intervals: Transfer roller
94.2 mm intervals: Drum
94.2 mm intervals: Pressure roller
109.9 mm intervals: Hot roller
SM
6-117
Troubleshooting Guide
D255/D256/M281/M282