Optoma EP749 User Manual - Page 17

Adjusting the Projector Zoom / Focus, Adjusting Projection Image Size

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

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English
15
Installation
69.3"
(176.1cm)
115.6"
(293.5cm)
184.9"
(469.6cm)
231.1"
(587.0cm)
277.3"
(704.4cm)
30.5"
(77.5cm)
76.2"
(193.6cm)
127.1"
(322.7cm)
203.3"
(516.3cm)
254.1"
(645.4cm)
304.9"
(774.5cm)
3.9'(1.2m)
39.4'(12.0m)
32.8'(10.0m)
26.2'(8.0m)
16.4'(5.0m)
9.8'(3.0m)
27.7"
(70.4cm)
Width
Height
Diagonal
Hd
Focus Ring
Zoom Lever
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
This graph is for user’s reference only.
Screen
(Diagonal)
Max.
30.5
”(77.5cm)
76.2
”(193.6cm)
127.1
”(322.7cm)
203.3
”(516.3cm)
254.1
”(645.4cm)
304.9
”(774.5cm)
Min.
27.7”(70.4cm)
69.3”(176.1cm)
115.6”(293.5cm)
184.9”(469.6cm)
231.1”(587.0cm)
277.3”(704.4cm)
Screen
Size
Max.
(WxH)
24.4
”x 18.3”
62.0 x 46.5cm
61.0
” x 45.7”
154.9 x 116.2cm
101.7
” x 76.3”
258.2 x 193.6cm
162.6
” x 122”
413.0 x 309.8cm
203.3
” x 152.5”
516.3 x 387.2cm
243.9
” x 182.9”
619.6 x 464.7cm
Min.
(WxH)
22.2” x 16.6”
56.3 x 42.2cm
55.4” x 41.6”
140.9 x 105.7cm
92.5” x 69.4”
234.8 x 176.1cm
147.9” x 110.9”
375.7 x 281.8cm
184.9” x 138.7”
469.6 x 352.2cm
221.8” x 166.4”
563.5 x 422.6cm
Hd
Max.
2.75
” (7.0cm)
6.86
” (17.4cm)
11.44
” (29.0cm)
18.3
0
” (46.5cm)
22.87
” (58.1cm)
27.44
” (69.7cm)
Min.
2.49
” (6.3cm)
6.24
” (15.9cm)
10.40
” (26.4cm)
16.64
” (42.3cm)
20.80
” (52.8cm)
24.96
” (63.4cm)
Distance
3.9’ (1.2m)
9.8’ (3.0m)
16.4’ (5.0m)
26.2’ (8.0m)
32.8’ (10.0m)
39.4’ (12.0m)