Acer XD1280, XD1270, XD1170 manual Image Computer / Video Mode, Keystone, Aspect Ratio, Projection

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User Controls

English ... 22

Image

(Computer / Video

Mode)

Keystone

Adjust image distortion caused by tilting projection. (±16 degrees)

Aspect Ratio

Use this function to choose your desired aspect ratio.

Auto : Keep the image with original width-higth ratio and maxi mize the image to fit native horizontal or vertical pixels.

4:3 : The input source will be scaled to fit the projection screen and becomes 4:3 ratio.

16:9 : The input source will be scaled to fit the width of the screen and narrowed the height to make the displayed image be- comes 16:9 ratio.

Projection

4 Front-Desktop

The factory default setting.

4 Front-Ceiling

When you select this function, the projector turns the im-

age upside down for ceiling-mounted projection.

4 Rear-Desktop

When you select this function, the projector reverses the

image so you can project behind a translucent screen.

4 Rear-Ceiling

When you select this function, the projector reverses and turns the image upside down at same time. You can

project from behind a translucent screen with ceiling mounted projection.

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Contents Manual for Disposal instructions Table of Contents Precautions Usage NoticeDon’t Product Features IntroductionIntroduction Package OverviewProduct Overview Main UnitControl Panel Connection Ports Introduction Installation Connecting the ProjectorPowering On/Off the Projector Powering On the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector Image HeightAdjusting the Projector Zoom / Focus Adjusting Projection Image SizeControl Panel & Remote Control Freeze HideAspect Ratio MuteEmpowering Key VolumeMouse / Mouse Right Click / Mouse Left Click Video ComponentHow to operate On Screen Display MenusColor Computer / Video Mode Display ModeColor Temperature BrightnessWhite Segment DegammaColor R Color GImage Computer / Video Mode KeystoneAspect Ratio ProjectionPosition Horizontal Position Position Vertical PositionFrequency TrackingManagement Computer / Video Mode Lamp Hour Elapse Lamp RemindingLamp Hour Reset SecurityTimeoutMin Administrator Password Reset Audio Computer / Video Mode VolumePower On/Off Volume Alarm VolumeTimer Computer / Video Mode Language Computer / Video Mode LanguageTroubleshooting Problem No image appears on screenProblem Partial, scrolling or incorrectly displayed image Problem Image is unstable or flickering Problem Image has vertical flickering barProblem Image is out of focus Problem The image is outstretched when displaying 169 DVD Problem Image is reversedProblem Lamp burns out or makes a popping sound Problem LED lighting messageProblem Message Reminders Lamp Changing Procedure Replacing the lampSpecifications Signal Compatibility Modes Analog DigitalRegulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens Important safety instructions Radio device regulatory notice General FCC RF safety requirement