Samsung HD Projector H03 User Manual

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2-3
Installation and Connection
2-3
Zoom and Focus Adjustment 
Move the [FOCUS] slide bar left or right until the picture is clear.
The size of your screen determines the distance you set your projector from the screen.
If you do not place your projector at the projection distance specified in the Screen Size and Projection Distance table in 
Section 2-4, you will not be able to adjust the focus correctly.
 
FOCUS