How to fix Acer X1140A when no image appears onscreen?
First, check that all cables are correctly connected. Ensure that none of the connector pins are bent or broken. Also, verify that the projection lamp has been securely installed and that the projector is switched on.
Why is Acer X1140A image too small or too large?
Adjust the zoom lever on the top of the projector. You can also move the projector closer to or further from the screen. Alternatively, press "MENU" on the control panel or remote control, go to "Image" > "Aspect Ratio," and try different settings.
What to do if Acer X1140A image is out of focus?
Adjust the focus ring on the projector lens. Ensure the projection screen is within the required distance of 4.9 to 19.7 feet (1.5 to 6 meters).
What to do if Acer Projector image is unstable or flickering?
Use the "Tracking" feature to correct the image. Also, try changing the display color setting on your computer.
Why is the screen of the notebook computer not displaying my presentation on Acer Projector?
If you are using a Microsoft® Windows® based notebook: Some notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. If you are using an Apple® Mac® OS based notebook: In System Preferences, open Display and select Video Mirroring "On."
What to do if Acer X1140A image has slanted sides?
If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen. You can also press the Keystone correction keys on the control panel or remote control until the image becomes square. Alternatively, press "MENU" on the control panel or remote control to open the OSD menu and go to "Image" > "Auto Keystone" or "Image" > "Manual Keystone" to make adjustments.
How to fix partial, scrolling or incorrectly displayed image on Acer X1140A Projector (For notebooks)?
Press "RESYNC" on the control panel or remote control. For an incorrectly displayed image, adjust the resolution of your computer. Press the toggle output settings, for example: [Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8], Gateway [Fn]+[F4], IBM [Fn]+[F7], HP [Fn]+[F4], NEC [Fn]+[F3], Toshiba [Fn]+[F5]. If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.
What to do if Acer Projector image has vertical flickering bar?
Use the "Frequency" setting to make an adjustment. Also, check and reconfigure the display mode of your graphics card to ensure it is compatible with the projector.
How to fix Acer X1140A Projector image that is stretched when displaying a "widescreen" DVD title?
When playing a DVD encoded in anamorphic or 16:9 aspect ratio, adjust the following settings: * If you play a 4:3 format DVD title, change the format to 4:3 with the projector OSD. * If the image is still stretched, adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player.
Why is Acer X1140A image reversed?
General| Display Technology | DLP |
|---|---|
| Image Size | 30 - 300 inches |
| Brightness | 3000 ANSI Lumens |
| Resolution | SVGA (800 x 600) |
| Lamp Life | 5000 hours (Normal mode), 6000 hours (Eco mode) |
| Weight | 2.5 kg |
| Throw Ratio | 1.95 ~ 2.15 (50"@2m) |
| Keystone Correction | +/-40 Degrees (Vertical) |
| Input Connectors | VGA, HDMI, Composite |
| Noise Level | 29 dB |
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