Samsung SP-L331 - Manual (Page 12)

2-3 Installation and Connection
2-3 Leveling with Adjustable Feet
The projector can be adjusted to a height of up to 30 mm (about 12 °) from the reference point.
Depending on the position of the projector, Keystone distortion of the image may appear.
If is set to , any keystone will be automatically adjusted. If fine tuning is required after auto-
adjustment, tune using the .
To level the projector, turn the Adjustable Feet of the projector.