If your printer supports a toner saving function, this describes how you can save on toner.
Depending on the printer you are using, this function may not be available.
Open the printing preferences dialog box after creating a document in an application.
Click the Print Quality:Standard menu on the Detailed Settings tab.
In the Toner Saving: or Economy Color: list, select On.
Available items differ depending on the printer you are using.
After making any other necessary settings, click OK to close the printing preferences dialog box.
Start printing.