Adjusting the Image Position Using Lens Shift

If you cannot install the projector directly in front of the screen, you can adjust the position of the projected image using the lens shift feature.
Follow these guidelines when using lens shift to adjust your images:
  • When adjusting the image height, position the image lower than where you want it to be and then move it up using the vertical lens shift dial. This helps prevent the image from moving down after adjustment.
  • Keep the vertical and horizontal lens shift dials in their center positions for the clearest picture.
Note: Wait 30 minutes after turning on the projector before setting the focus, zoom, and lens shift for maximum accuracy.
  1. Turn on the projector and display an image.
  2. Slide the lens shift dial lock as shown to release the lock.


  3. Turn the vertical and horizontal lens shift dials on the projector to adjust the position of the projected image as necessary.


    PowerLite 4650/4750W



    1 Center of lens
    2 Projected image when lens shift is set in the center
    3 V × 58% (PowerLite 4650); V × 70% (PowerLite 4750W)
    4 H × 38%
    Note: You cannot move the image to both the horizontal and vertical maximum values.

    PowerLite 4770W/4855WU



    1 Center of lens
    2 Projected image when lens shift is set in the center
    3 V × 50%
    4 H × 10%
  4. When you are finished, slide the lens shift dial lock as shown to lock the dials.