Samsung SP-L200 Owner's Instructions Manual page 17

You can adjust the size of image within zoom range by manipulating the Zoom
Knob.
Focus the picture on the screen using the Focus Ring.
If your product is installed at a location out of the specified projection distance
(refer to Screen Size and Projection
adjusted correctly.
Leveling with Adjustable Feet
For level placing of the projector, adjust the Adjustable Feet of the projector.
The projector can be adjusted to a height of up to 30 mm (about 12 °) from the reference
point.
Depending on the position of the projector, Keystone distortion of the image may appear.
If a keystone occurs, adjust it using the
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 Zoom Knob or Focus Ring, or move the projector forward and backward.
Horizental
Screen size
(M:inch)
(X:mm)
40 812.8
50 1016.0
60 1219.2
70 1422.4
80 1625.6
90 1828.8
100 2032.0
110 2235.2
120 2438.4
130 2641.6
140 2844.8
150 3048.0
160 3251.2
170 3454.4
180 3657.6
190 3860.8
200 4064.0
210 4267.2
220 4470.4
230 4673.6
240 4876.8
250 5080.0
260 5283.2
Distance), the focus cannot be
V-Keystone function.
Vertical Max
(Y:mm) (Z:mm)
609.6 1376
762.0 1727
914.4 2078
1066.8 2430
1219.2 2781
1371.6 3133
1524.0 3484
1676.4 3835
1828.8 4187
1981.2 4538
2133.6 4889
2286.0 5241
2438.4 5592
2590.8 5944
2743.2 6295
2895.6 6646
3048.0 6998
3200.4 7349
3352.8 7701
3505.2 8052
3657.6 8403
3810.0 8755
3962.4 9106
Min Offset
(Z:mm) (Y':mm)
1140 102
1433 127
1726 152
2020 178
2313 203
2606 229
2899 254
3192 279
3485 305
3778 330
4071 356
4364 381
4657 406
4950 432
5243 457
5536 483
5829 508
6122 533
6415 559
6708 584
7001 610
7294 635
7587 660