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Using the Operation Panel 4-109
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 In the Service Setting menu, press U or V to select Drum.
2 Press [OK]. A confirmation screen appears.
Press [Yes] ([Left Select]). Carry out drum refresh.
Pressing [No] ([Right Select]) returns you to the Service Setting.
menu screen without refreshing the drum.
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 In the Service Setting menu, press U or V to select LSU.
2 Press [OK]. A confirmation screen appears.
Press [Yes] ([Left Select]). Carry out the LSU cleaning.
Pressing [No] ([Right Select]) returns you to the Service Setting
menu screen without cleaning the LSU.
Drum
Are you sure?
[ Yes ] [ No ]
LSU
Are you sure?
[ Yes ] [ No ]