◀ ▶English● Signal Information: (digital channels only) The reception quality of over-the-airHD channels is either perfect or the channels are unavailable. Signal Informationdisplays HD channel signal strength so you can adjust your antenna to increasesignal strength and receive HD channels.● Troubleshooting: Displays a troubleshooting guide organized into foursymptom categories: Poor or Distorted Picture, Distorted Sound or No Sound,RF or PC Issues, and Other Issues. If your TV seems to be having a problem,access the troubleshooting guide for a solution.