Adjusting The Zoom / Focus (0.55" Xga Series); Adjusting Projection Image Size - Optoma TXR774 User Manual

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Adjusting the Zoom / Focus (0.55" XGA Series)

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 projector will focus
at distances from 3.28 to 32.8 feet (1 to 10 meters).

Adjusting Projection Image Size

Width
3.28'(1m)
11.2'(3.4m)
18'(5.5m)
25.3'(7.7m)
32.8'(10m)
Max.
Screen
(66.14cm)
(Diagonal)
Min.
(57.34cm)
Max
20.8x15.6"
(WxH). (52.9x39.7cm)
Screen size
Min.
18.06x13.54"
(WxH) (45.9x34.4cm)
Max.
Hd
Min.
Distance
3.28'(1m)
88.53"
(224.87cm)
26.04"
(66.14cm)
76.75"
(194.95cm)
22.57"
(57.34cm)
26.04" 88.53"
(224.87cm)
22.57" 76.75"
(194.95cm)
70.82x53.12"
(179.9x134.9cm)
61.4x46.1"
(156x117cm) (252.3x189.2cm)
2.25" 7.64"
(5.71cm) (19.4cm)
1.95" 6.62"
(4.98cm) (16.82cm)
11.2'(3.4m)
Installation
200.5"
(509.3cm)
143.21"
(363.76cm)
173.82"
(441.51cm)
124.16"
(315.37cm)
143.21" 200.5"
(363.76cm) (509.3cm)
124.16" 173.82"
(315.37cm) (441.51cm)
114.57x85.93" 160.4x120.3"
(291x218.3cm) (407.4x305.6cm)
99.33x74.5" 139.06x104.29"
(353.21x264.91cm)
12.36" 17.3"
(31.38cm) (43.94cm)
10.71" 15"
(27.21cm) (38.09cm)
18'(5.5m) 25.3'(7.7m)
English

260.38"
(661.4cm)
225.75"
(573.4cm)
Hd
260.38"
(661.4cm)
225.75"
(573.4cm)
208.31x156.23"
(529.1x396.8cm)
180.6x135.45"
(458.7x344cm)
22.47"
(57.06cm)
19.48"
(49.47cm)
32.8'(10m)