If you want to reset the color calibration parameters back to the setting at the factory, do the following by using the control panel:
- Press the Menu button.
- Press the Up or Down arrow key to choose "Printer". Press OK.
- Press the Up or Down arrow key to choose "Calibration". Press OK.
- Press the Up or Down arrow key to choose "Reset". Press OK.
- Press 1 key to choose Yes.