Epson ELPDC21 - Using the On-screen Menu

Press the [Menu] button on the document camera or remote control to
view the on-screen menu. See the following for details on each item in the
on-screen menu.
s "On-Screen Menu Table" p.40
The following menu is displayed:
Use the [ ] [ ] [ ] [ ] buttons to navigate the menu and adjust the
settings. Press [Enter] to select a setting. When you are done adjusting the
settings, press the [Menu] or [Esc] button to close the menu and save your
settings.
a
The menu cannot be displayed when connecting to a computer using a
USB cable.
Using the On-screen Menu
39