Samsung SP-U300M - Manual (Page 12)

2-2-3 Installation and Connection
2-2-3 Zoom and Focus Adjustment
If your product is installed at a location out of the specified projection distance (refer to Screen Size and Projection
Distance), the focus cannot be adjusted correctly.
2-2-4 Screen Size and Projection Distance
Install the projector on a flat, even surface and level the projector using the adjustable feet to realize optimal picture quality.
If images are not clear, adjust them using the Focus Ring, or move the projector forward and backward.
Screen / Projection Lens / Projection Optical axis
A. Screen width / B. Screen height / C. Screen Diagonal length / D. Projection range
1. The screen height and diagonal length according to the projection distance
Focus Ring
Focus the picture on the screen using the Focus Ring.
SCREEN SIZE
Projection
Range(D)
Screen width(A)
SCREEN
HEIGHT(B)
SCREEN
DIAGONAL
LENGTH(C)
20” 834mm /
32.8inches 406mm / 16.0
inches 305mm / 12.0
inches 508mm / 20.0
inches
30” 1257mm / 49.5
inches 610mm / 24.0
inches 457mm / 18.0
inches 762mm /30.0
inches
40” 1680mm / 66.1
inches 813mm / 32.0
inches 610mm / 24.0
inches 1016mm / 40.0
inches
50” 2107mm / 83.0
inches 1016mm / 40.0
inches 762mm / 30.0
inches 1016mm / 40.0
inches
60” 2533mm / 99.7
inches 1219mm / 48.0
inches 914mm / 36.0
inches 1524mm / 60.0
inches