Dell M210X User Manual

Also see for 4210X - XGA DLP Projector: User guide

42 Troubleshooting Your ProjectorPartial, scrolling, orincorrectly displayed image1 Press the Auto Adjust button on theremote control or the control panel.2 If you are using a Dell™ portable computer,set the resolution of the computer to XGA(1024 x 768):a Right-click the unused portion of yourMicrosoft® Windows ® desktop, clickProperties and then select Settings tab.b Verify that the setting is 1024 x 768 pixelsfor the external monitor port.c Press (Fn+F8).If you experience difficulty in changingresolutions or your monitor freezes, restart allthe equipment and the projector.If you are not using a Dell™ portablecomputer, see your documentation. Theoutput signal from the computer may not beaccording to industry standards. Should thishappen, upgrade the video driver of thecomputer. For a Dell computer, seesupport.dell.com.The screen does not displayyour presentationIf you are using a portable computer, press(Fn+F8).Image is unstable or flickering Adjust the tracking in the OSD Display sub-menu (in PC Mode only).Image has vertical flickeringbarAdjust the frequency in the OSD Display sub-menu (in PC Mode only).Image color is incorrect • If the display receives the wrong signaloutput from the graphics card, please setthe signal type to RGB in the OSD Displaytab.• Use Test Pattern in the Others menu.Ensure that the colors of the test patternare correct.Problem(continued) Possible Solution(continued)Downloaded From projector-manual.com DELL Manuals