Panasonic PT-TMZ400 Operating Instructions Manual page 34

[SCREEN ADJUSTMENT] projection range
[V] (viewed from the side)
Screen
Vertical arc correction (viewed from the side)
Screen
Arc center
Screen
Only [KEYSTONE] used
Vertical keystone Horizontal
correction keystone
angle α (°) correction angle
β (°)
±15 ±15
Note
f When [SCREEN ADJUSTMENT] is used, the focus may not be able to match the whole screen as correction increases.
f The curved screen should be in the shape of a circular arc part of a perfect circle.
34 - ENGLISH
Chapter 2 Getting Started - Setting up
Projection distance
Arc radius
Projection distance
Arc radius
[KEYSTONE] and [CURVED CORRECTION] used together
Vertical keystone Horizontal keystone
correction angle correction angle
α (°) β (°)
±15 ±15
[H] (viewed from above)
Screen
Horizontal arc correction (viewed from above)
Screen
Arc center
Screen
Min. value of Min. value of
R2/L2 R3/L3
7.4 7.0
Projection distance
Arc radius
Projection distance
Arc radius
Only [CURVED
CORRECTION] used
Min. value of Min. value of
R2/L2 R3/L3
5.0 5.0