Panasonic PT-RZ570B Operating Instructions Manual page 32

Attention
f Before setting up, read "Precautions for use" (x page 17).
f Do not use the projector and the high-powered laser equipment in the same room. The DLP chips can be damaged if a laser beam hits the
projection lens surface.
[SCREEN ADJUSTMENT] projection range
[VERTICAL KEYSTONE] (viewed from the side)
Screen
Vertical arc correction (viewed from the side)
Screen
Arc center
Screen
Only [KEYSTONE] used
Vertical Horizontal
keystone keystone
correction correction
angle α (°) angle β (°)
±40 ±20
Note
f When [SCREEN ADJUSTMENT] is used, the focus of the entire screen may be lost as correction increases.
f Make the curved screen a circular arc shape with one part of a perfect circle removed.
32 - ENGLISH
Chapter 2 Getting Started — Setting up
Projection distance
Arc radius
Projection distance
Arc radius
[KEYSTONE] and [CURVED CORRECTION] used together
Vertical Horizontal
keystone keystone
correction correction
angle α (°) angle β (°)
±20 ±15
[HORIZONTAL KEYSTONE] (viewed from above)
Screen
Horizontal arc correction (viewed from above)
Screen
Arc center
Screen
Min. value of Min. value of
R2/L2 R3/L3
0.9 1.7
Projection distance
Arc radius
Projection distance
Arc radius
Only [CURVED CORRECTION]
used
Min. value of Min. value of
R2/L2 R3/L3
0.5 1.0