Elo TouchSystems 1220L - Manual (Page 11)

10 How to Use the OSD Menus
1. Press the “MENU” button to pop up the on-screen menu and to toggle
between Main Menu Page 1 to Page 3.
2. Choose the adjustment items by pressing the “ SELECT” button.
3. Adjust the value of adjustment items by pressing the “
3
” & “
4
”
buttons.
4. Press the “ MENU” button again to turn off the OSD menu. If you don’t
operate the OSD menu in a pre-set time, the OSD will automatically
disappear.