Panasonic PT-DW750 Operating Instructions Manual page 34

[GEOMETRY] projection range
[VERTICAL KEYSTONE] (viewed from the side)
Screen
Vertical arc correction (viewed from the side)
Screen
Arc center
Screen
34 - ENGLISH
Chapter 2 Getting Started — Setting up
Projection distance
Arc radius
Projection distance
Arc radius
[HORIZONTAL KEYSTONE] (viewed from above)
Screen
Horizontal arc correction (viewed from above)
Screen
Arc center
Screen
Projection distance
Arc radius
Projection distance
Arc radius