Optoma ZU550T User Manual page 22

SETUP AND INSTALLATION
Adjusting Projector Focus and Zoom
1. To adjust the image size, turn the zoom ring clockwise or anticlockwise to increase or decrease the projected
image size.
2. To adjust the focus, turn the focus ring clockwise or anticlockwise until the image is sharp and legible.
The projector will focus at distances (lens to wall) from 4.27 ~ 25.59 feet (1.3-7.8 meters).
Focus
Adjusting Projection Image Size (Diagonal)
Projection Image Size from 36" to 300" (1.09~9.09 meters).
1. Open the front side door of the projector.
2. Unlock the lens lock, before adjust the lens shift.
3. Turn the vertical/horizontal lens shift knob to shift the lens
4. Turn the lens lock clockwise to lock the lens in place
( Lens shift knob still can be rotated.)
5. Close the front side door of the projector.
Note: The stroke for lens shift is designed to be regular triangle, when lens are adjusted to central position horizon-
tally, lens can be vertically shifted to the highest point
Top View
Top View
Side View
22 English
Zoom Vertical lens shift
Lens Lock
Horizontal lens shift
Screen
Projection Distance (D)
Screen
Projection Distance (D)
Screen (W)
Width
Screen (H)
Offset (Hd)