Samsung SyncMaster 400UXn-UD2 User Manual

Also see for 400UXn - SyncMaster - 40" LCD Flat Panel Display: Brochure & specs User manual User manual Quick start guide Training manual

Contents

• Do not use benzene, thinner or other flammable sub-stances, or a wet cloth.• We recommend that a SAMSUNG cleansing agentis used to prevent damage to the screen.2) Maintaining the Flat Panel Display Screen.Clean with a soft cloth (cotton flannel) smoothly.• Never use acetone, benzene or thinner.(They may cause flaws or deformation of the screensurface.)• The user will be required to pay costs and relatedexpenses for repairing damages caused.Symptoms and Recommended ActionsNoteA LCD Display recreates visual signals received from the computer. Therefore, if there is aproblem with the computer or the video card, this can cause the LCD Display to becomeblank, have poor coloring, become noisy, and video mode not supported, etc. In this case,first check the source of the problem, and then contact a Service Center or your dealer.1. Check if the power cord and the video cables are properly connected to the computer.2. Check if the computer beeps more than 3 times when booting.(If it does, request an a service for the main board of the computer.)3. If you installed a new video card or if you assembled the PC, check if you installed theAdaptor(video).4. Check if the scanning ratio of the video screen is set to between 50 Hz ~ 85 Hz.(Do not exceed 60Hz when using the maximum resolution.)5. If you have problems in installing the Adaptor (video) driver, boot the computer in SafeMode, remove the Display Adaptor in the "Control Panel −> System −> Device Admin-istrator" and then reboot the computer to reinstall the Adaptor (video) driver.Check ListNote• The following table lists possible problems and their solutions. Before calling for assis-tance, check the information in this section to see if you can remedy any problems foryourself. If you do need assistance, please call the phone number on the Informationsection or contact your dealer.• For more network-related information, refer to the MagicInfo Troubleshooting section.Problems related to the InstallationNoteProblems related to the LCD Display installation and their solutions are listed.Q: The LCD Display screen flickers.Troubleshooting74