For Windows® Users:

1. Open the Properties dialog box in the printer driver.

2. Select "Graphics" tab.

3. Select "Toner Save" from the list of "Document Types".

For Mac OS® 9.x Users:

1. Open the "Print" menu dialogue.
2. Select "Controls printer specific settings".
3. You can change the setting of  Toner Save mode.

For Mac OS® X Users:

1. Open the "Print" menu dialogue.
2. You can change the setting of  Toner Save mode.