Default Setting (System Menu)
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4 Press the OK key. The Service Setting menu
appears.
5 Press the U or V key to select [Drum Refresh].
6 Press the OK key. A confirmation screen appears.
7 Press [Yes] (the Left Select key). Completed. is
displayed and the screen returns to the Adjust/
Maint. menu.
Altitude Adj. (Altitude adjustment setting)
This sets the altitude adjustment mode. If you are using the machine at an altitude of 1500 m or higher and print
quality has deteriorated, the Altitude Adjustment mode setting can be used to restore print quality.
Use the procedure below to set the altitude adjustment setting.
1 In the Sys. Menu/Count. menu, press the U or V
key to select [Adjust/Maint.].
2 Press the OK key. The Adjust/Maint. menu
appears.
3 Press the U or V key to select [Service Setting].