Press [Home] () at the bottom of the screen in the center.
Flick the screen to the left, and then press the [User Tools] icon ().
Press [Machine Features].
Press [Maintenance].
Press [Auto Color Calibration].
Press [Previous Setting].
When returning the auto color calibration of the copy function, press [Previous Setting] in Copier Function. If returning the auto color calibration of the printer function, press [Previous Setting] in Printer Function.
Press [Yes].
When performing auto color calibration using the printer function
Select test patterns from [Test Pattern 1 (600 600 dpi)], [Test Pattern 2 (1800 600 dpi)], [Test Pattern 3 (9000 600 dpi)], [Test Pattern 4 (1200 1200 dpi)], or [Test Pattern 5 (3600 1200 dpi)] and then press [Yes].
Auto color calibration cannot be executed while the message “The printing speed is now being limited because the internal cooling fan is active.” is displayed. Perform auto color calibration after the message disappears.