Execute the drum refresh mode when the following image quality failure occur.
Background stains appear as bands perpendicular to the paper feed direction
Vertical white streaks with about 1mm width in the form of a dotted line appear 15mm to the left of the paper center
Drum refresh procedure
It takes approximately 3 minutes to refresh the drum.
If sheets of paper are loaded in the bypass tray, first remove them, and then refresh the drum.
MP 501/601
Press the [User Tools] icon on the operation panel.
Press [Maintenance Features].
Press [Maintenance].
Press [Drum Refresh]
Press [Start].
Press [Exit].
SP 5300/5310
Press the [Menu] key on the control panel.
Select [Quality Maintenance] -> Press [OK]
Select [Drum Refresh] -> Press [OK]
Select [OK].