Optoma Technology EP747 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 4.9 to 40.0 feet (1.5 to 12.2 meters).

Zoom Lever

Focus Ring

Adjusting Projection Image Size

 

Height

Width

123.0"

 

(312.5cm)

73.8"

(187.5cm)

36.9"

(93.8cm)102.5" 61.5" (260.4cm)

30.8" (156.3cm) (78.1cm)

172.2"

(437.5cm)

143.5"

(364.6cm)

300.2"

(762.5cm)

221.5"

(562.5cm)

250.2" 184.5" (635.4cm)

(468.8cm)

Hd

4.9'(1.5m)

9.8'(3.0m)

16.4'(5.0m)

23.0'(7.0m)

29.5'(9.0m)

40.0'(12.2m)

Screen

 

Max.

36.9”(93.8cm)

73.8”(187.5cm)

123.0”(312.5cm)

172.2”(437.5cm)

221.5”(562.5cm)

300.2”(762.5cm)

 

 

(Diagonal)

 

 

 

 

 

 

 

 

 

Min.

30.8”(78.1cm)

61.5”(156.3cm)

102.5”(260.4cm)

143.5”(364.6cm)

184.5”(468.8cm)

250.2”(635.4cm)

Screen

 

Max.

29.52”x 22.14”

59.04” x 44.28”

98.4” x 73.8”

137.76” x 103.32”

177.20” x 132.90”

240.16” x 180.12”

 

(WxH)

75.0 x 56.3cm

150.0 x 112.5cm

250.0 x 187.5cm

350.0 x 262.5cm

450.0 x 337.5cm

610.0 x 457.5cm

Size

 

 

 

 

 

 

 

 

 

Min.

24.64” x 18.48”

49.20” x 36.90”

82.0” x 61.5”

114.8” x 86.1”

147.6” x 110.7”

200.16” x 150.12”

 

 

(WxH)

62.5 x 46.9cm

125.0 x 93.8cm

208.3 x 156.2cm

291.7 x 218.8cm

375.0 x 281.3cm

508.3 x 381.2cm

 

 

 

 

 

 

 

 

 

Hd

 

Max.

3.32” (8.4cm)

6.64” (16.9cm)

11.07” (28.1cm)

15.50” (39.4cm)

19.94” (50.6cm)

27.02” (68.6cm)

 

 

 

 

 

 

 

 

 

Min.

2.77” (7.0cm)

5.54” (14.1cm)

9.23” (23.4cm)

12.92” (32.8cm)

16.61” (42.2cm)

22.52” (57.2cm)

 

 

 

 

 

 

 

 

 

 

 

Distance

 

4.9’ (1.5m)

9.8’ (3.0m)

16.4’ (5.0m)

22.3’ (7.0m)

29.5’ (9.0m)

40.0’ (12.2m)

This graph is for user’s reference only.

15 English

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Contents Table of Contents Usage Notice PrecautionsDon’t Introduction Product FeaturesController Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Installation Connecting the ProjectorConnect the Computer/Notebook Connect the Video Powering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector Image Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Control Panel & Remote ControlUsing the Remote Control VGA1 On Screen Display Menus How to OperateMenu Tree White Peaking Display ModeBrightness ContrastColour Temp SaturationSharpness Ver. Position Vertical Position PhaseFrequency Hor. Position Horizontal PositionVer. Shift Input SignalLanguage Colour AdjustmentSource Lock Menu LocationProjection Keystone Keystone CorrectionTranslucence ResetVolume High AltitudeSecurity Projector IDSleep Timer Reset Lamp HoursECO Mode Auto Power OffAppendices TroubleshootingProblem Image is unstable or flickering Problem Image is reversed Problem Message Reminders Replacing the Lamp Lamp Replacement ProcedureAnalog Digital Compatibility ModesRS232 Connector VGA-In Connector RS232 CommandsCeiling Mount Installation USA Optoma Global Office