How to fix Acer K137 when no image appears on screen?
If no image appears on the screen of your Acer Projector, first ensure that all connections are made as described in the "Getting Started" section. Check that none of the connector pins are bent or broken. Finally, make sure the projector is switched on.
How to adjust image size on Acer Projector?
To adjust the image size on your Acer Projector, start by adjusting the zoom ring on the top of the projector. You can also move the projector closer to or further from the screen to change the image size. Alternatively, press "MENU" on the remote control or on the control panel, go to "Image --> Aspect Ratio" and try different settings.
What to do if the image is out of focus on my Acer K137?
To resolve an out-of-focus image on your Acer Projector, adjust the focus ring on the projector lens. Also, ensure that the projection screen is within the required distance of 1.8~10.6 feet (0.6~3.2 meters) from the projector.
Why is my notebook screen not displaying with Acer K137?
If the notebook screen isn't displaying your presentation when using your 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. Refer to your computer's manual for detailed information. If you are using an Apple® Mac® OS based notebook: In System Preferences, open Display and select Video Mirroring "On".
How to correct slanted sides on Acer K137 image?
To correct slanted sides on the image of your Acer Projector: if possible, reposition the projector so that it is centered on the screen. You can also press the "Keystone" on the OSD until the sides are vertical.
What to do if Acer K137 shows partial image from notebook?
If your Acer Projector displays a partial, scrolling, or incorrectly displayed image from a notebook, follow these steps: adjust the resolution of your computer. Then, press the toggle output settings. 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.
How to fix unstable or flickering image on Acer K137?
If the image on your Acer Projector is unstable or flickering, try adjusting the "Tracking". You can find more information in the "Image" section. Alternatively, change the display color depth settings on your computer.
How to remove vertical flickering bar on Acer K137 image?
If your Acer Projector displays an image with a vertical flickering bar, use the "Frequency" setting to make an adjustment. More information can be found in the "Image" section. Also, check and reconfigure the display mode of your graphics card to ensure it is compatible with the projector.
Why is the image stretched on my Acer Projector when playing widescreen DVD?
If the image is stretched when displaying a "widescreen" DVD title on your Acer Projector, and you play a DVD encoded in anamorphic or 16:9 aspect ratio you may need to adjust the following settings: * If you play a 4:3 format DVD title, please change the format to 4:3 in the projector OSD. * If the image is still stretched, you will also need to adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player. * If you play an Letterbox(LBX) format DVD title, please change the format to Letterbox(LBX) in the projector OSD.
How to fix a reversed image on Acer K137?
To correct a reversed image on your Acer Projector, select "Image --> Projection Mode" on the OSD and adjust the projection direction.
To Next Page
General
