You may also try using a different HDMI cable. If none of the above works, try moving the HDMI cable on the TV to another port. Choose the "Auto" or "Best" setting, if available.
#No signal on tv how to
Check your TV's manual to find out how to make sure it is set to display 1080p video or higher.If the blank screen happens only with one particular device, restart that device.Try restarting Control Center and, if needed, the TV and soundbar/AVR.If you are using a soundbar/AVR, check the input and output connections there as well. To fix no signal on TV, check your HDMI cables are firmly connected with no damage to the cables or the port, then power cycle your TV to reset it. Try the same thing with the connection at the TV. Try unplugging the cable from Control Center's HDMI OUT port and then plug it back in.
This will refresh the Control Center's HDMI signal. Try long pressing the Mute button on your Control Center remote. No Signal on TV Quick and Simple Solution that works 99 of the time.
When you press a button on the Control Center remote, the Control Center LEDs should flash
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