Hi Rwal21, Thank you for reaching out to us. If your TV appears to turn off by itself, try disabling some of the TV's energy efficiency functions. See if Sleep Timer has been enabled. The Sleep Timer automatically turns the TV off after a specific period of time. Go to: Settings > All Settings> General > System Manager > Time > Sleep Timer If the Sleep Timer has not been enabled, see if Auto Power Off or Off Timer has been enabled and disable it. - Settings > All Settings> General > Power and Energy Saving > Auto Power Off - Settings > All Settings> General > System Manager > Time > Off Timer If the TV continues to turn off by itself continuously, please get in touch with Samsung Customer Support at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Advisor

Hi BillinNM, We appreciate your review of the DU7200 TV. To learn how to use your Samsung remote and understand the settings on your TV, please use your remote to access the remote guide. Go to Home> (left directional button) Settings> Support> Remote Control Guide. If you need more help, Samsung is here for you. Please call us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~Samsung Advisor

Hi, I apologize for the inconvenience you have had with the inconsistent sound volume. Please try adjusting the following Settings to improve your experience. The Auto Volume function automatically adjusts the sound to a certain level when changing channels or switching to another external input. Go to Settings > All Settings> Sound > Expert Settings > Auto Volume = On. You may also want to perform a Sound Test under Support > Self Diagnosis > Start Sound Test. If the issue persists, please reach out to us so that we can provide further troubleshooting. You can call us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Advisor

Hi Don Bibb, Thank you for reaching out to us. To best assist you, please contact us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. LiveChat with an agent, as well as manuals, software, and warranty info, can be found at the ‘Support’ link on our Samsung website. ~ Samsung Advisor

Hi Mike, Thank you for your feedback on the DU7200 TV! Your TV offers 3 HDMI ports and is Bluetooth and Wi-fi capable. If your sound system requires an optical out port, you can utilize an HDMI to Optical Converter, which is available at most electronic stores! I hope this helps! If you ever have questions or need help, Samsung is here for you! Give us a call at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~Samsung Advisor