Using the Operation Panel 2-83
1 Press Z while >Service > is displayed.
2 Press U or V repeatedly until >>Print Test Page appears.
3 Press [OK]. A question mark (?) appears.
4 Press [OK] again. Processing appears and a test page is printed
out.
5 When printing ends, the display returns to Ready.
Developer (Initializing the developer unit)
The replaced developer can be automatically fill up the toner using this
menu when a toner container is installed and the printer is turned on.
This is primarily used for maintenance by service personnel.
DRUM-CTRL (Setting the automatic drum surface refreshing)
The drum surface can be refreshed automatically at a predetermined
period of time using this menu, regardless of the status detected by the
temperature/humidity sensor. This is primarily used for maintenance by
service personnel.
Drum (Setting the drum refleshing mode)
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.
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