Setting up
ENGLISH -
23
Getting Started
J
Projected range using geometric adjustment
(PT-DZ8700U/PT-DS8500U only)
VERTICAL KEYSTONE (Side View)
HORIZONTAL KEYSTONE (Top View)
VERTICAL ARC (Side View)
HORIZONTAL ARC (Top View)
Lens
Keystone correction only
When using arc and keystone correction together
Arc correction only
Vertical
Keystone
Correction
Angle α (°)
Horizontal
Keystone
Correction
Angle β (°)
Vertical
Keystone
Correction
Angle α (°)
Horizontal
Keystone
Correction
Angle β (°)
R2/L2
minimum
value
R3/L3
minimum
value
R2/L2
minimum
value
R3/L3
minimum
value
ET-D75LE1
±40
±15
±5
±5
1.6
3.2
0.8
1.6
ET-D75LE2
±40
±15
±5
±5
1.2
2.4
0.6
1.2
ET-D75LE3
±40
±15
±10
±10
0.8
1.6
0.4
0.8
ET-D75LE4
±40
±15
±10
±15
0.6
1.0
0.3
0.5
ET-D75LE5
±22
±15
±5
±5
3.0
6.0
1.5
3.0
ET-D75LE6
±28
±10
±5
±5
2.4
4.8
1.2
2.4
ET-D75LE8
±40
±15
±10
±15
0.4
0.8
0.2
0.4
ET-D75LE10
±40
±15
±5
±5
1.6
3.2
0.8
1.6
ET-D75LE20
±40
±15
±5
±5
1.6
3.2
0.8
1.6
ET-D75LE30
±40
±15
±5
±5
1.2
2.4
0.6
1.2
Note
When using geometric adjustment, if the amount of compensation is too great, excessive blurring may result.
z
The curved screens illustrated are simply sections of a full circle.
z
Screen
Screen
L2
Screen
R2
L2 : Projection distance
R2 : Radius of the circle
L2
Screen
R2
L2 : Projection distance
R2 : Radius of the circle
Center of
the circle
R3
Screen
L3
L3 : Projection distance
R3 : Radius of the circle
Center of
the circle
R3
Screen
L3
L3 : Projection distance
R3 : Radius of the circle
