Adjusting The Projector Zoom / Focus; Adjusting Projection Image Size - Optoma EP1690 User Manual

Adjusting the Projector Zoom / Focus

You may turn the zoom lever to zoom in or out. To focus
the image, rotate the focus ring until the image is clear. The
projector will focus at distances from 4.9 to 40.0 feet (1.5 to
12.2 meters).

Adjusting Projection Image Size

Width
(0.cm)
4.'(.m)
.'(3.0m)
6.4'(.0m)
22.3'(.0m)
2.'(.0m)
40.0'(2.2m)
Screen
Max. 43.59"(110.7cm)
(Diagonal)
Min. 36.25"(92.1cm)
Max. 37.38"x 22.43"
Screen
(WxH) 94.94x 56.96cm
Size
Min.
31.08" x 18.65"
(WxH) 78.9 x 47.4cm
Max. 7.18" (18.2cm)
Hd
Min. 5.97" (15.2cm)
Distance
4.9' (1.5m)
This graph is for user's reference only.
http://www.pureglare.com.au
Installation
4.2"
(36.cm)
."
(22.43cm)
43."
20.2"
(306.cm)
2.4"
(4.cm)
36.2"
(2.cm)
87.18"(221.4cm) 145.29"(369.0cm)
72.49"(184.1cm) 120.82"(306.9cm)
74.75" x 44.85" 124.59" x 74.75"
189.9 x 113.9cm 316.5 x 189.9cm
62.16" x 37.30" 103.61" x 62.16"
157.9 x 94.7cm 263.2 x 157.9cm
14.35" (36.5cm) 23.92" (60.8cm)
11.94" (30.3cm) 19.89" (50.5cm)
9.8' (3.0m) 16.4' (5.0m)
Zoom Lever
Focus Ring
34.2"
(00.cm)
26.3"
(664.3cm)
203.4"
(6.cm)
24."
(4.cm)
2.4"
(2.4cm)
6."
(42.6cm)
Hd
203.41"(516.7cm) 261.53"(664.3cm) 354.52"(900.5cm)
169.15"(429.6cm) 217.48"(552.4cm) 294.81"(748.8cm)
174.42" x 104.65" 224.26" x 134.56" 304.00" x 182.40"
443.0 x 265.8cm 569.6 x 341.8cm 772.2 x 463.3cm
145.05" x 87.03" 186.49" x 111.89" 252.80" x 151.68"
368.4 x 221.1cm 473.7 x 284.2cm 642.1 x 385.3cm
33.49" (85.1cm) 43.06" (109.4cm) 58.37" (148.3cm)
27.85" (70.7cm) 35.81" (90.9cm) 48.54" (123.3cm)
22.3' (7.0m) 29.5' (9.0m) 40.0' (12.2m)

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