Canon imageCLASS MF5550 Basic Manual page 125

NOTE
For details on submenus, see "Menu Descriptions," on p. 10-3.
After selecting the item or value with [ ] or [ ], press [Set] to enter the setting.
If you press [Stop/Reset] before [Set] is pressed, the item you have selected will not be
registered.
Press [Stop/Reset] to exit from the Menu.
If you press [Menu], the display returns to the previous screen.
10
10-2 Accessing the Machine Settings