Ifeverything is correctly set up, powered on and on the right channel and you still aren't getting any picture or sound, there may be a hardware or software fault in your TV. The best way to check is to press the menu button on your TV or remote and see if the on-screen menu appears. If the menu doesn't appear, contact Vizio customer support
Selectthe issue you are experiencing for help troubleshooting. The standby indicator blinks in red. The standby indicator turns off. No picture on your TV from a connected device. Models equipped with the Presence Sensor. If the issue continues after completing the troubleshooting steps, your TV may require repair. Go to Product Repair.
AnApple iPod Touch disassembled to show the array of white-edge LEDs powered on with the device. An LED-backlit LCD is a liquid-crystal display that uses LEDs for backlighting instead of traditional cold cathode fluorescent (CCFL) backlighting. LED-backlit displays use the same TFT LCD (thin-film-transistor liquid-crystal display) technologies as CCFL-backlit LCDs, but offer a variety of
Checkyour HDMI cable connections. Disconnect the HDMI cable from your computer and the TV and then reconnect making sure the connections are secure. If the issue continues, try using a different HDMI cable. Try connecting your computer to a different HDMI port on your TV, and then change the TV input to match the port used.
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