Epson 21L - Manual (Page 13)

EPSON EMP Link 21L User’s Guide 13
4 Using EMP Link 21L
Simple adjustment screen display button
Clicking this button displays the following simple adjustment screen. On this screen, you can adjust the
brightness, contrast, sharpness, sound volume, horizontal keystone, and vertical keystone of images
projected from the projector.
Note: Some buttons are not supported depending on projector model you use.
Brightness adjustment
Adjust the brightness of images projected from the projector.
Contrast adjustment
Adjust the contrast of images projected from the projector.
Sharpness adjustment
Adjust the sharpness of images projected from the projector.
Sound volume adjustment
Adjust the sound volume of the projector.
Vertical keystone adjustment
Adjust the vertical keystone of the projector, which corrects any distortion in the vertical direction of
images projected from the projector.
Horizontal keystone adjustment
Adjust the horizontal keystone of the projector, which corrects any distortion in the horizontal
direction of images projected from the projector.