Use the "Projector Position" setting in the menu to flip or mirror the image according to your installation.
Open Menu: Press the [Menu] button on your remote.
Navigation: Go to [System Setting: Basic] > [Projector Position].
Choose Your Setup:
Front Table: Default setup; projector on a table facing the screen.
Ceiling: [Most Common] For ceiling-mounted units to fix upside-down images.
Rear Table: For projecting from behind a screen (mirrored).
Front Ceiling: For ceiling-mounted units projecting from behind a screen.

Note:
Tip: Some portable models feature "Auto Pivot." If the image doesn't flip automatically when inverted, follow these manual steps.