Using The Keystone Function - LG PH30JG Owner's Manual

Using the Keystone Function

To prevent the screen image from becoming trapezoidal,
and bottom width of the image if the projector is not set up at a right angle to the
screen.
Because the Keystone
function only when it is not possible to set up the projector at an optimal angle.
1
Press the
•
Keystone can be adjusted from -40 to 40.
2
Press the
function may cause inferior screen image quality, use this
• Keystone 0
◀
or button to adjust the picture.
button when done.
Keystone
▶
- +
OK
5
adjusts the top