<Adjustment/Maintenance>
Specify the settings for adjustments such as the image quality and for the machine's auto cleaning function.
<Adjust Image Quality>
(Settings/Registration) 
<Adjustment/Maintenance>Specify the image quality adjustment for printing.
<Adjust Action>
(Settings/Registration) <Adjustment/Maintenance>Specify the settings for adjusting the machine's actions.
<Maintenance>
(Settings/Registration) <Adjustment/Maintenance>Specify the settings for the machine's auto cleaning function.