Optoma Technology H77 manual Projection, Vertical Shift

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User Controls

Display

Projection

Front Desktop

 

Format

16:9

 

Vertical Shift

0

 

H. Keystone

0

 

V. Keystone

0

 

Digital zoom

10

DISPLAY

Projection

4 Front-Desktop

The factory default setting.

4 Rear-Desktop

When you select this function, the projector reverses the image so you can project from behind a translucent screen.

4 Front-Ceiling

When you select this function, the projector turns the image upside down for ceiling-mounted projection.

4 Rear-Ceiling

When you select this function, the projector reverses and in- verts the image at same time. Using this setting enables you to project from behind a translucent screen with ceiling mounted projection.

Vertical Shift

Adjust the lens offset by shifting the projected image position vertically.

English

ANormal Range

B-100% Lens Shift

C+100% Lens Shift

Side View

25

Image 25
Contents Table of Contents Usage Notice PrecautionsDo not Introduction Product FeaturesPackage Overview Main Unit Product OverviewControl Panel Connection Ports Wireless Remote Control Connecting the Projector InstallationPowering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector’s Height Adjusting the Projected ImageTo raise or lower the projector Adjusting the Projector’s Zoom/Focus User Controls Control Panel & Remote ControlHue ContrastKeystone & V.Keystone Re-SyncLens Shift Using the Control Panel PowerSource Onscreen Display Menus How to OperateMenu Tree Contrast ModeBrightness ColorGamma ResetAdvanced Adjustment Image ModeSignal White PeakingUser Controls Language Eco ModeBulb Source LockVertical Shift ProjectionKeystone FormatDigital Zoom Problem No image appears on screen TroubleshootingProblem Partial, scrolling, or incorrectly displayed images AppendicesProblem Image has a vertical flickering bar Problem Image is unstable or flickeringProblem Image is out of focus Problem Lamp burns out or makes a popping sound Problem Image is reversedProblem LED lighting message Problem Message RemindersReplacing the Lamp Lamp Replacing ProcedureScrew type M6,M8,M10 Screw length 10,16,55 m/m Ceiling Mount Installation