Samsung UN55D7000LFXZA User Manual - Page 309

❑❑ Troubleshooting If your TV seems to have a problem, first review this list of issues and solutions. If none of these troubleshooting tips apply, please visit "www. samsung.com," and then click on Support, or contact the Samsung call center. ▶ Issues Picture Quality The TV image does not look as good as it did in the store. Solutions and Explanations First, perform the Picture Test and to see if your TV is properly displaying the test image. •• Go to MENU - Support - Self Diagnosis - Picture Test If the test image is properly displayed, the poor picture may be caused by the ▶ source or signal. •• Store displays are all tuned to digital, HD (high definition) channels. •• If you have an analog cable/set top box, upgrade to a digital set top box. Use HDMI or Component cables to deliver HD (high definition) picture quality. •• Cable/Satellite subscribers: Try HD channels from the channel line up. •• Air/Cable Antenna connection: Try HD channels after performing an Auto program. NN Many HD channels are up scaled from SD (Standard Definition) contents. Look for a channel that is broadcasting true HD content. •• Adjust the Cable/Sat box video output resolution to 1080i or 720p. English