From the document that you are trying to print, open the Print dialog.
If necessary, adjust the settings.
Send the print job.
Open a Web browser, and then type the printer IP address in the address field.
Notes:
Click Settings > Print Settings > Quality Menu > Toner Darkness.
Adjust the toner darkness setting.
Click Submit.
Depending on your operating system, adjust the toner darkness settings using the Local Printer Settings Utility or Printer Settings.
From the printer control panel, navigate to:
> Settings >
> Print Settings >
> Quality Menu >
> Toner Darkness >
Adjust the toner darkness.
Press .