Default Setting (System Menu)
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4 Press the OK key. The Service Setting menu
appears.
5 Press the or 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 Service
Setting 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 or
key to select [Adjust/Maint.].
2 Press the OK key. The Adjust/Maint. menu
appears.
3 Press the or key to select [Service Setting].