When the Image Quality Varies
The density on the printed image may change after the machine has not been used for an extended period of time, or when you move the machine to another location where the operating environment is significantly different. If this occurs, perform [System Settings] [Auto Adjustment Image Quality] to adjust the machine.
Press the [Home] key.
Press the [Setting] icon.
Press [System Settings]
[Auto Adjustment Image Quality]
[Yes].