Why is my Roku TV not finding cable channels?

Check to make sure your remote is working properly. If your Roku is too long out-of-date, you may experience any variety of issues. Update your Roku TV, and look to see if the problem is resolved. Especially after trying out the above, rescanning for channels can sometimes fix channels not appearing.
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Why can't I watch cable on my Roku TV?

Today, most receivers and cable boxes don't use RCA AV-IN inputs to transfer media from the device to the TV screen. However, if you own an older cable box, you'll probably need to use these cables instead of HDMI or coaxial. Luckily, all Roku TVs have at least one set of RCA AV-IN ports on the back of the device.
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Why is my Roku TV not recognizing my cable box?

Make sure your Roku device and TV have power and are turned on. Make sure your Roku player or TV is connected to the internet. If you're using WiFi, try using a wired connection instead. Disconnect and reconnect your HDMI cable.
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How do I get my cable channels back on my Roku TV?

Connect the coaxial cable from your cable source to the “Ant/Cable In” connector on the back of your Roku TV. Turn on your Roku TV, go to Home and select Live TV. If Live TV is missing, you can add it by going to Settings > TV inputs > Live TV > Set up input.
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Why is my TV not finding my cable channels?

First check that your TV is set to the correct Source or Input, try changing the Source or Input to AV, TV, Digital TV or DTV if you haven't already. If your “No Signal” message is not due to incorrect Source or Input being selected, then it's most likely caused by a set up or antenna fault.
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Search for channels on Insagnia roku tv



What do you do when your cable says no signal?

Check the cable connections between the TV and your video device or receiver. Change the channel or try a different input device or movie. The received signal may be weak. If your TV uses a cable or satellite box, you may need to contact your service provider for further assistance in improving the signal strength.
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What input should TV be on for cable?

HDMI, or “High-Definition Media Input,” is the go-to port for all your modern devices. HDMI ports in your TV are used for both video and audio. In addition, most computers have HDMI capabilities, so you can use an HDMI cable to hook your PC up to your TV.
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How do I connect my smart TV to cable?

Connect the cable box to your smart TV with an HDMI cable.

If you're using an HDMI adapter for a non-HDMI cable box, connect that adapter to the end of the component cable that's plugged in to your cable box, and then plug the HDMI end into an available HDMI port.
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Can you watch cable TV on a Roku TV?

Yes. Access national networks or cord-cutter channels like Sling TV that offer the best of network programming for a low monthly fee. And Roku TVs let you access free live broadcast TV using your home's antenna.
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Can you watch regular TV on a Roku TV?

You can get local channels on Roku via the Roku Channel Store, third-party apps, or even an antenna. The Roku Channel Store is a good place to start looking for local channels. If you have a cable subscription, you can watch local channels on your Roku via the service's app.
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Why does my TV say no signal when HDMI is plugged in?

The “no signal error” on a TV is due to using the wrong HDMI cable, a faulty graphics driver or a damaged HDMI port.
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How do I watch cable on my Roku with Spectrum?

Spectrum TV app now available on Roku devices
  1. Head over to Roku's Channel Store.
  2. Go to the “Watch With Cable” tab or type in “Spectrum TV” in the search bar.
  3. Select “Spectrum TV”
  4. Download the app.
  5. Sign in with your existing Charter broadband customer account credentials.
  6. Don't' have an account? No problem! ...
  7. Start streaming!
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How do I connect my cable box to my TCL Roku TV?

Connecting with a Coaxial Cable
  1. With the TV powered off, screw the coaxial cable from your Cable or Satellite Receiver on to the Coaxial input of your TCL Roku Television.
  2. Power on your TCL Roku Television and from the Home Screen navigate to the Antenna TV tile, press the OK button on your TCL Roku remote.
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How do I get my channels back on my TV?

Press the “Menu” button on your remote control. If you don't have a remote, your TV should have a built-in “Menu” button. Find and select the “Channel Scan” option in your TV's menu. This option is sometimes labeled “Rescan,” “Tune,” or “Auto-tune.”
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Does a smart TV need a cable box?

Does a smart TV need a cable box or broadband? If you want to continue receiving the same channels you have, then the answer is yes: You still need a cable or satellite box, because no other option will deliver the same channels and stations in the same way.
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What input should TV be on for Roku?

Connect the Roku player to an HDMI cable and then plug that cable into an HDMI input on your television. If you have a Roku Streaming Stick, you don't need an HDMI cable. Instead, just insert the Streaming Stick directly into the HDMI port.
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Should TV be set on hdmi1 or hdmi2?

Doesn't matter. Either will work fine. They're just separate inputs.
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Is there a difference between HDMI 1 and HDMI 2?

In a nutshell, HDMI 2.0 is designed to handle more bandwidth than HDMI 1.4. Both can deliver 4K video, but HDMI 2.0 can transfer up to 18Gbps whereas HDMI 1.4 can only transfer up to 10.2Gbps. That extra bandwidth allows HDMI 2.0 to deliver a few extras that might have seemed unnecessary just a few years ago.
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Why is my cable box not working?

Reboot the cable box by unplugging it from the wall outlet. Wait about 20 seconds, then plug it back in. This should cause an automatic reboot which will usually fix most problems, including a frozen picture and features which no longer work. If a reboot doesn't do the trick, phone your cable company.
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How do I fix channel auto scan?

If this does not resolve the issue, Power Cycle the TV and re-run the channel scan:
  1. Turn off the TV.
  2. Unplug the TV from the electrical outlet.
  3. While the TV is unplugged from the wall, press and hold the Power button on the TV for 30 seconds.
  4. Release the power button.
  5. Plug the TV back into the electrical outlet.
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Why have I lost some digital channels?

It's normal that the digital signals for the channels you have lost were stronger when you initially scanned than it is currently. There are several reasons why this could happen, including weather conditions, electrical interference, weak signal, and atmospheric pressure.
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Why is my TV not picking up channel 7?

You may have to adjust your antenna and rescan. Make sure you antenna can receive VHF. If you received channel 7 via 62.2 because you could not receive 7.1 – you may not be able to receive a signal from the new transmitter.
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How do I get the HDMI to work on my Roku?

How to configure the HDMI mode
  1. Press Home on your Roku TV remote to go to the main screen.
  2. Scroll and select Settings.
  3. Select TV inputs.
  4. Choose the device or the HDMI input under Inputs being used. ...
  5. Select HDMI mode and choose one of the following:
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