ViewSonic PerfectSound 29GA - Page 34

This control adjusts the horizontal centering
4. Horizontal
of the screen image.
Centering
A (jf) (A) Moves the screen image to the right.
V (Vl Moves the screen image to the left.
5. Side-Pincushion This control adjusts the straightness of the
screen image's vertical edges.
A £F
a [Al Curves the image's edges outwards.
[V¥] Curves the image's edges inwards.
6. Trapezoid This control adjusts for uneveness between
the top and the bottom of the screen image.
A LI
u [A] Makes the screen image wider at the
top and narrower at the bottom.
[VY] Makes the screen image narrower at
the top and wider at the bottom.
ViewSonic
29GA
Operation