Epson AcuLaser C8600 Reference Manual page 170

Accessing the control panel menus
When the printer's Ready light is on, pressing any of the control
panel buttons shown below accesses the control panel menus.
Using the control panel buttons
Once you've accessed the menus, the control panel buttons
function as shown below.
1. Up/Down buttons
168 Functions of the Control Panel
Press any button to
access menus.
1
3
Scrolls through menus, items, and settings on the
current level.
2
4