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Setup and Registration (System Menu) > System Menu
Adjustment/Maintenance
[System Menu/Counter] key > [Adjustment/Maintenance]
Adjust printing quality and conduct machine maintenance.
Item Description
Drum Refresh Remove image blur and white dots from the printout. It takes about 1 to 2 minutes.
The time required may vary depending on the operating environment.
Drum Refresh (page 10-38)
Drum Refresh cannot be performed while printing. Execute Drum Refresh after the
printing is done.
Auto Drum Refresh Select the time length of the drum refresh.
Value
Off: The Auto Drum Refresh will not be performed.
Short: Perform Auto Drum Refresh as Short.
Standard: Perform Auto Drum Refresh as Standard.
Long: Perform Auto Drum Refresh as Long.
Drum Heater Set the drum heater.
Value: Off, On
This setting does not appear in some regions.
Laser Scanner Cleaning Remove vertical white lines from the printout.
Laser Scanner Cleaning (page 10-38)
Developer Refresh Adjust the printed image that is too light or incomplete, even though there is enough
toner.
Developer Refresh (page 10-39)
Waiting time may be longer when the toner is refilled during developer refresh.
Open toner cover Open the toner cover.
This function is displayed when using a genuine toner container.
System Initialization Initialize the hard disk/SSD installed on the machine to return it to the factory defaults.
This function will not be displayed when the optional Data Security Kit is activated.
Display Brightness Set the brightness of the touch panel.
Value: 1 (Darker), 2, 3, 4, 5 (Lighter)
Silent Mode Set the Silent Mode. Select this mode when the running noise is uncomfortable.
Value: Off, On
When [On] is selected, it may take time for the next print job to start.
Memory Diagnostics Perform this function to check the machine memory.
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