Dell 1609WX Projector - Manual (Page 23)

Using Your Projector 23
7 Down / Keystone
adjustment
Allows you to select options from the On Screen
Display (OSD) menu.
You can also use the Down
button to adjust
the image distortion caused by tilting the
projector.
8 Menu Allows you to activate the OSD. Use
and the Menu button to navigate through the
OSD.
9 Left / Source Allows you to adjust the OSD setting.
You can also use the
button to toggle through
Digital RGB, Analog RGB, Composite,
Component (YPbPr via VGA), and S-video
sources when multiple sources are connected to
the projector.
10 Enter Allows you to confirm a selected OSD option.