RCA L42FHD37YX8 we are having a problem with using the remote with the tv. The volume will not adjust when using the remote.(both the universal cable remote and the original tv remote) We have replac
When you go up to the tv all the buttons on the tv work. Yet when you try the remote the lights light up on the remote, but nothing happens on the tv. The volume doesn't change. The mute button doesn't always work. Occasionally the channel up and down button won't work.
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Product Troubleshooting for RCA
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U have to open the remote and clean the board and the rubber contacts with a ear cotton and alcohol and then try it.