Samsung 743N, 743NX, 943N, 943NX

A: Disconnect the power cord and then clean the monitor with a soft cloth, using either a cleaning

solution or plain water.

Do not leave any detergent or scratches on the case. Do not let any water enter the monitor.

Note

Before calling for assistance, check the information in this section to see if you can remedy any prob-

lems yourself. If you do need assistance, please call the phone number on the Information section or

contact your dealer.

Troubleshooting

Contents

Main Safety Instructions Notational Power Page Clean Others Page Page Page Introduction Package Contents Unpacking Your Monitor Initial Settings Front Rear Page Connections Connecting Cables Page Page Using the Software Monitor Driver Installing the Monitor Driver (Automatic) Installing the Monitor Driver (Manual) Page Page Page Page Page Page Page Installation Problems System Requirements OS Hardware Uninstall MagicRotation Installation Problems System Requirements OS Hardware Service Packs Uninstall Adjusting the Monitor Page Customized key Page Page MagicBright Color MagicColor Color Tone Page Gamma Page Page Page Page Page Page Page Page Page Troubleshooting Self-Test Feature Check Warning Messages Environment Useful Tips Check List No images on the screen. I cannot turn on the monitor. I cannot see the On Screen Display. The screen shows strange colors or just black and white. The screen suddenly has become unbalanced. The screen is out of focus or OSD cannot be adjusted. LED is blinking but no images on the screen. There is a message that reads "Unrecognized monitor, Plug & Play (VE- SA DDC) monitor found". Check when MagicTune does not function properly. MagicTune doesn't work properly. Check the following items if there is trouble with the monitor. Q & A Page Specifications Page Page Page Page Page Page Page Page Page Page Page Information For Better Display PRODUCT INFORMATION (Image Retention Free) Page Page Page Appendix Contact SAMSUNG WORLDWIDE Page Terms Correct Disposal Authority