How to remove big black box on RCA LED TV screen?
If there is a big black box in the middle of the screen of your RCA LED TV, you have turned on closed captioning and are using TEXT1 – TEXT4. Change the setting to CC1 or turn off closed captioning to remove the box.
Why is there noise or trash pixels on my RCA RTU6549-B LED TV screen?
Noise or trash pixels may appear on the screen of your RCA LED TV because when your TV’s resolution is higher than the digital channel’s broadcast resolution, the signal is up-converted to match your TV’s resolution. Up-converting can cause this effect.
Why can't I change the time manually on my RCA RTU6549-B LED TV?
Your RCA LED TV syncs time automatically according to your local TV channel. This function only works while the TV’s tuner is connected to an antenna.
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