What to do if Acer Projector image is too small or too large?
If the image from your Acer Projector is too small or too large: * Adjust the zoom lever on the top of the projector. * Move the projector closer to or further from the screen. * Press "MENU" on the control panel or remote control. Go to "Image" > "Aspect Ratio" and try different settings.
How to fix Acer Projector when no image appears on screen?
If no image appears on the screen when using your Acer Projector, ensure all cables are correctly connected as described in the "Getting Started" section. Also, check that none of the connector pins are bent or broken and that the projector is switched on.
How to fix partial or incorrectly displayed image on Acer K731 Projector (for notebooks)?
To fix an incorrectly displayed image on your Acer Projector when connected to a notebook: * Follow the steps for item 2 to adjust the resolution of your computer. * 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.
Why is the screen of the notebook computer not displaying my presentation on Acer K731 Projector?
If the screen of the notebook computer is not displaying your 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. 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."
What to do if Acer K731 image is out of focus?
If the image on your Acer Projector is out of focus, adjust the focus settings. Also, ensure the projection screen is within the required distance.
How to correct slanted sides on Acer K731 image?
To correct slanted sides on your Acer Projector image: * If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen. * Press the Keystone correction keys on the control panel or remote control until the image becomes square. * Press "MENU" on the control panel or remote control to open the OSD menu. Go to "Image" > "H/ V Keystone" or "Image" > "4 Corner Correction" to make adjustments.
Why is my Acer K731 Projector image unstable or flickering?
If your Acer Projector image is unstable or flickering, change the display color setting on your computer.
Why does my Acer K731 image have a vertical flickering bar?
If your Acer Projector image has a vertical flickering bar, check and reconfigure the display mode of your graphics card to make it compatible with the projector.
What to do if Acer K731 Projector stops responding to all controls?
If your Acer Projector stops responding to all controls: * Turn off the projector, then unplug the power cord and wait at least 30 seconds before reconnecting power. * Make sure that the control panel lock function is disabled.
General| Category | Projector |
|---|---|
| Brand | Acer |
| Series | K731 Series |
| Display Technology | DLP |
| Native Resolution | 1024 x 768 (XGA) |
| Brightness | 4000 ANSI Lumens |
| Projection Size | 30" to 300" |
| Input Ports | HDMI, VGA |
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