BenQ W1140 User Manual page 16

Fine-tuning the image size and clarity
1. Adjust the projected image to the size that you
need using the zoom ring.
Correcting keystone
Keystoning refers to the situation where the projected image becomes a trapezoid due to angled
projection.
To correct the distorted image:
1. Press on the projector or remote control, or display the 2D Keystone correction page from
the following menus.
• The setup wizard during the projector initial setup
• The Basic menu system
• The Installation menu of the Advanced menu system
2. After the 2D Keystone correction page appears:
• To correct keystoning at the top of the image, use
• To correct keystoning at the bottom of the image, use
.
• To correct keystoning at the right side of the image, use
.
• To correct keystoning at the left side of the image, use
.
• To reset the keystone values, press BACK for 2
seconds.
• To automatically correct the vertical sides of the
distorted image, press OK for 2 seconds, or enable
Auto Vertical Keystone in the Advanced menu -
Installation menu.
3. When done, press BACK to save your changes and exit.
16 Positioning your projector
2. Sharpen the image by rotating the focus ring.
.
Press .
Press .
Press
.
Press
.