Epson BrightLink 1485Fi 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw 3LCD Interactive Laser Projector - Manual (Page 282)

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Setting Options Description
Setting Plate Installation Guide — Displays an on-screen guide to
assist with installing the
projection screen when you have
installed the projector on a wall
Vertical Installation Yes
No
Set to Yes if you installed the
projector in a vertical position
Projection Front
Rear
Front/Upside Down
Rear/Upside Down
Selects the way the projector
faces the screen so the image is
oriented correctly
Auto Screen Adjustment — Automatically adjusts the image
shape when corner markers are
placed on the projection surface