Ask Proxima C350 Reference Manual page 27

Presets: Presets are provided that optimize the projector for displaying
computer presentations, film images, and video images. Film input is mate-
rial originally captured on a film camera, like a movie; video input is mate-
rial originally captured on a video camera, like a TV show or sporting event.
There are also user-definable presets. To set a preset for the current source,
adjust the image, select Save Settings in the Presets menu, then select Save
Presets
User 1 (or 2 or 3). You can recall these settings in the future by selecting the
User 1 preset.
If you make any adjusts to the image, Presets Off will automatically be
selected in the Preset menu to indicate changes have been made.
To restore the factory default settings, choose Factory Reset in the Set-
tings>Service menu.
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