Acer PD117D series manual Problem Image is unstable or flickering, Problem Image is out of focus

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Appendices

4.Follow the above steps 1-2. Click on the “Advanced Properties” button.

5.Select the “Change” button under the “Monitor” tab.

6.Click on “Show all devices”. Then select “Standard monitor types” under the “Manufacturers” box ; choose the resolution mode you need under the “Models” box.

7.Verify that the resolution setting of the monitor display is less than or equal to 800 x 600 (PD117D) / 1024 x 768 (PD126D).

If you are using a Notebook PC:

1.You are required to implement the above steps of resolution setting of the computer first.

2.Switch the Notebook PC display to the “external display only” or “CRT only” mode.

If you experience difficulty in changing resolutions or your monitor freezes, restart all the equipment and the projector.

Problem: The screen of the Notebook or PowerBook computer is not displaying your presentation.

If you are using a Notebook PC:

Some Notebook PCs may deactivate their screens when a second display device is in use. Refer to your computer’s documentation for information on how to reactivate the monitor display.

If you are using an Apple PowerBook:

In Control Panels, open the PowerBook Display to select Video Mirroring “On”.

Problem: Image is unstable or flickering.

Use “Tracking” to correct it. Refer to page 23. Change the monitor color setting from your computer.

Problem: Image has vertical flickering bar.

Use “Frequency” to make an adjustment. Refer to page 23. Check and reconfigure the display mode of your graphic card to make it compatible with the product. Refer to page 20.

Problem: Image is out of focus.

Adjusts the Focus Ring on the projector lens. Refer to page 15. Make sure the projection screen is between the required distance 3.94 to 32.8 feet (1.2 to 10 meters) from the projector.

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Contents Manual for USA Table of Contents Precautions Usage NoticeDon’t Product Features IntroductionPackage Overview HdtvProduct Overview Main UnitControl Panel Connection Ports Remote Control For PD126DInstallation For PD117DConnecting the Projector Powering On/Off the Projector Powering On the ProjectorPowering Off the Projector Adjusting the Projected Image Adjusting the Projector Image HeightFor PD117D Adjusting the Projector Zoom / FocusAdjusting Projection Image Size For PD126DUser Controls Control Panel & Remote ControlControl Panel Remote Control Acer eTimer Management Using the Remote Control PowerEmpowering Key Acer eView ManagementZoom Up Computer mode onlyDown Computer mode only Keystone +How to operate On-Screen Display MenusColor Computer / Video Mode Display ModeColor G DegammaColor R Color BImage Computer Mode Frequency Position Horizontal PositionPosition Vertical Position TrackingRear-Desktop Image Video ModeSharpness Auto Shutdown Management Computer / Video ModeECO Mode Source LockStartup Screen Acer eOpening ManagementUser Controls Lamp Reminding Lamp Hour ResetLamp Hour Elapse SecurityTimeoutMin Administrator Password Reset Power On/Off Volume Audio Computer / Video ModeVolume Alarm VolumeTimer Computer / Video Mode Language Computer / Video Mode LanguageProblem Partial, scrolling or incorrectly displayed image TroubleshootingProblem No image appears on screen AppendicesProblem Image is out of focus Problem Image is unstable or flickeringProblem Image has vertical flickering bar Problem Lamp burns out or makes a popping sound Problem The image is outstretched when displaying DVDProblem Image is reversed Problem LED lighting messageProblem Message Reminders Problem Projector automatically turns to standby stateTo replace the lamp module, reverse the previous steps Lamp Changing ProcedureReplacing the lamp Specifications Compatibility Modes SvgaRegulation & safety notices FCC noticeCompliant with Russian regulatory certification Important safety instructions Appendices