Dell Projector 1220/ Users Guide
Page 40
...vertical flickering bar Adjust the frequency in changing resolutions, or if your Microsoft® Windows® desktop, click Properties, and then select Settings tab. The screen does not If you are not using a Dell laptop computer, set the resolution of the computer to SVGA (800 x 600) or... displayed image 1 Press the Auto Adjust button on the remote control. 2 If you are not displayed properly, please upgrade the video driver of your computer. b Verify that the setting is unstable or flickering Adjust the tracking in the OSD Display Settings of the Advanced Settings...
...vertical flickering bar Adjust the frequency in changing resolutions, or if your Microsoft® Windows® desktop, click Properties, and then select Settings tab. The screen does not If you are not using a Dell laptop computer, set the resolution of the computer to SVGA (800 x 600) or... displayed image 1 Press the Auto Adjust button on the remote control. 2 If you are not displayed properly, please upgrade the video driver of your computer. b Verify that the setting is unstable or flickering Adjust the tracking in the OSD Display Settings of the Advanced Settings...
