Using the Operation Panel 2-107
5 When refreshing ends, the display returns to Ready.
LSU (LSU cleaning mode setting)
This sets the cleaning mode for the LSU. When the printing quality
declines, cleaning the LSU can restore the printing quality. This is
primarily used for maintenance by service personnel.
1 Press while >Service > is displayed.
2 Press or repeatedly until >>LSU appears.
3 Press [OK]. A question mark (?) appears.
4 Press [OK] again. LSU cleaning mode begins and Please wait
(Cleaning) is displayed.
5 When cleaning ends, the display returns to Ready.
Drum (Drum/Refresh mode setting)
This sets the refresh mode for the drum. When the printing quality
declines, refreshing the drum can restore the printing quality. This is
primarily used for maintenance by service personnel.
1 Press while >Service > is displayed.
2 Press or repeatedly until >>Drum appears.
3 Press [OK]. A question mark (?) appears.
4 Press [OK] again. Drum refreshing begins and Please wait is
displayed.
5 When refreshing ends, the display returns to Ready.