Installation, Adjusting the projector zoom / focus, Adjusting projection image size – Acer PW730 User Manual
Page 16: English, Focus ring zoom ring, This graph is for user’s reference only

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Installation
Adjusting the Projector Zoom / Focus
You may turn the zoom ring to zoom in or out. To focus the
image, rotate the focus ring until the image is clear. The pro-
jector will focus at distances from 4.92 to 32.81 feet (1.5 to10.0
meters).
Adjusting Projection Image Size
Focus Ring
Zoom Ring
Screen
(Diagonal)
Screen Size
Distance
This graph is for user’s reference only.
72"
(184cm)
121"
(307cm)
169"
(430cm)
193"
(491cm)
242"
(614cm)
44" (111cm)
87"(221cm)
145"(369cm)
203"(517cm)
232"(590cm)
291"(738cm)
4.92'
32.81'
26.25'
22.97'
16.40'
9.84'
(1.5m)
(10m)
(8.0m)
(7.0m)
(5.0m)
(3.0m)
36"
(92cm)
Max.
44"(111cm)
87"(221cm)
145"(69cm)
203"(517cm)
232"(590.0cm)
291"(738cm)
Min.
36"(92cm)
72"(184cm)
121"(307cm)
169"(430cm)
193"(491cm)
242"(614cm)
Max.(WxH)
37" x 22"
(95 x 57cm)
75" x 45"
(190 x 114cm)
125" x 75"
(316 x 190cm)
174" x 105"
(443 x 266cm)
199" x 120"
(506 x 304cm)
249" x 150"
(633 x 380cm)
Min.(WxH)
31" x 19"
(79 x 47cm)
62" x 37"
(158 x 95cm)
104" x 62"
(263 x 158cm)
145" x 87"
(368 x 221cm)
166" x 99"
(421 x 253cm)
207" x 124"
(526 x 316cm)
4.92'(1.5m)
9.84'(3.0m)
16.40'(5.0m)
22.97'(7.0m)
26.25'(8.0m)
32.81'(10.0m)