Adjusting The Projector Zoom / Focus; Adjusting Projected Image Size - Optoma EP749 User Manual

Xga single chip 0.55” dlp® projector
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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 3.9 to 39.4 feet (1.2 to
12.0 meters).
Adjusting Projection Image Size
Width
3.9'(1.2m)
9.8'(3.0m)
16.4'(5.0m)
26.2'(8.0m)
32.8'(10.0m)
39.4'(12.0m)
Screen
Max.
30.5"(77.5cm)
(Diagonal)
Min.
27.7"(70.4cm)
Max.
24.4"x 18.3"
Screen
(WxH)
62.0 x 46.5cm
Size
Min.
22.2" x 16.6"
(WxH)
56.3 x 42.2cm
Max.
2.75" (7.0cm)
Hd
Min.
2.49" (6.3cm)
Distance
3.9' (1.2m)
This graph is for user's reference only.
Installation
127.1"
(322.7cm)
76.2"
(193.6cm)
30.5"
115.6"
(77.5cm)
(293.5cm)
69.3"
(176.1cm)
27.7"
(70.4cm)
76.2"(193.6cm)
127.1"(322.7cm)
69.3"(176.1cm)
115.6"(293.5cm)
61.0" x 45.7"
101.7" x 76.3"
154.9 x 116.2cm
258.2 x 193.6cm
55.4" x 41.6"
92.5" x 69.4"
140.9 x 105.7cm
234.8 x 176.1cm
6.86" (17.4cm)
11.44" (29.0cm)
6.24" (15.9cm)
10.40" (26.4cm)
9.8' (3.0m)
16.4' (5.0m)
Zoom Lever
Focus Ring
(774.5cm)
254.1"
(645.4cm)
203.3"
(516.3cm)
(704.4cm)
231.1"
(587.0cm)
184.9"
(469.6cm)
Hd
203.3"(516.3cm)
254.1"(645.4cm)
304.9"(774.5cm)
184.9"(469.6cm)
231.1"(587.0cm)
277.3"(704.4cm)
162.6" x 122"
203.3" x 152.5"
243.9" x 182.9"
413.0 x 309.8cm
516.3 x 387.2cm
619.6 x 464.7cm
147.9" x 110.9"
184.9" x 138.7"
221.8" x 166.4"
375.7 x 281.8cm
469.6 x 352.2cm
563.5 x 422.6cm
18.30" (46.5cm)
22.87" (58.1cm)
27.44" (69.7cm)
16.64" (42.3cm)
20.80" (52.8cm)
24.96" (63.4cm)
26.2' (8.0m)
32.8' (10.0m)
39.4' (12.0m)
15
304.9"
277.3"
English

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