Epson 25 - Manual (Page 48)

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You can adjust the brightness, contrast, and other values of the projected image.
1
Press during projection.
The following menu is displayed.
2
Press repeatedly until the item that you want to
change is displayed.
The menu item changes as follows whenever is pressed.
Brightness
→ Contrast → Color Saturation → Tint → Sharpness → Key-
stone
→ Exit Picture Quality menu
3
Press to make your adjustments.
4
Press .
The adjustment closes and the Picture Quality menu disappears.
Picture Quality Menu
To return to the previous setting in a menu, press .
Using the Picture Quality menu