NEC WT615 사용자 설명서
42
3. Projecting an Image (Basic Operation)
a
a
a
a
b
b
b
b
Adjusting Pincushion or Barrel Distortion (Pincushion)
If pincushion or barrel distortion become conspicuous, adjust with [Pincushion].
Reference
•
Pincushion or barrel distortion in this projector
The amount of pincushion and barrel distortion in this projector is 2% or less (TV distortion) in each of the
horizontal and vertical directions (for screen sizes of 40 inches to 100 inches).
horizontal and vertical directions (for screen sizes of 40 inches to 100 inches).
As an example, the amount of distortion with a screen size of 60 inches (121.9 cm/48.0” W x 91.4 cm/36.0” H) is
within approximately 12 mm/0.47” in the horizontal direction and within approximately 9 mm/0.35” in the vertical
direction. When this projector is used with a 60-inch screen size, the amount of pincushion and barrel distortion
is at a minimum.
within approximately 12 mm/0.47” in the horizontal direction and within approximately 9 mm/0.35” in the vertical
direction. When this projector is used with a 60-inch screen size, the amount of pincushion and barrel distortion
is at a minimum.
a: 1% or less of the screen height
(2% or less as TV distortion)
(2% or less as TV distortion)
b: 1% or less of the screen width
(2% or less as TV distortion)
(2% or less as TV distortion)
1 Press the 3D REFORM button of the projector or the remote control.
The [Pincushion] screen will appear.
When the amount of pincushion or barrel distortion exceed 2% (TV distortion), please check whether the projector
and screen setup conditions are suitable.
and screen setup conditions are suitable.
Screen (solid line)
Projected area (dotted line)
Projected area (dotted line)
• Press the SELECT
왖 or 왔 button and align the cursor with [Left/
Right], then press the SELECT
왗 or 왘 button to allow adjust-
ment of the left and right protrusions and indentations of the
projected image.
projected image.