Quick answer
- Ensure all HDMI cables are securely connected to both the TV and the source device.
- Try a different HDMI port on your Samsung TV.
- Test with another HDMI cable to rule out a faulty cable.
- Restart your TV and the connected device.
Symptoms
You may see a message on your Samsung TV screen stating "Check cable connection," or the screen may remain blank. This usually indicates an issue with the connection between your TV and the HDMI source, such as a streaming device, gaming console, or Blu-ray player.
Quick checks
- Confirm that the HDMI cable is properly inserted into both the TV and the source device.
- Check for any visible damage on the HDMI cable.
- Ensure the source device is powered on and functioning correctly.
- Make sure you have selected the correct HDMI input on your TV.
Step-by-step fix
- Power off your devices: Turn off your Samsung TV and the connected source device.
- Disconnect and reconnect: Unplug the HDMI cable from both the TV and the source device. Wait for about 30 seconds, then reconnect the cable firmly in both ports.
- Switch HDMI ports: If you have multiple HDMI ports, try connecting the cable to a different port on your TV.
- Test with another cable: If possible, use a different HDMI cable to see if the problem persists. Consider using a Certified Ultra High Speed HDMI cable (paid link) for optimal performance.
- Power on your devices: Turn on your Samsung TV first, followed by the source device.
- Select the correct input: Use your remote to navigate to the input menu and select the HDMI port you are using.
If it still doesn’t work
If you have followed all the steps and the issue persists, consider resetting your TV to factory settings. This can often resolve any underlying software issues. To reset, go to Settings > General > Reset, and follow the on-screen prompts.
FAQ
Q: Why does my Samsung TV say "Check cable connection"?
A: This message typically indicates that the TV is not detecting a signal from the connected HDMI device, often due to a loose connection or faulty cable.
Q: How can I tell if my HDMI cable is faulty?
A: If you have tried multiple cables and ports, and the issue persists, the original cable may be faulty. Testing with a new or different cable can help confirm this.
Q: What should I do if my HDMI source device is not turning on?
A: Ensure that the device is plugged in and receiving power. Check for any indicator lights and try a different power outlet if necessary.
Q: Can I use an HDMI splitter with my Samsung TV?
A: Yes, you can use an HDMI splitter, but ensure it is compatible with your devices and supports the necessary resolutions and refresh rates.
Q: How do I change the HDMI input on my Samsung TV?
A: Press the Source button on your remote, then select the HDMI input you want to use from the list that appears on the screen.