SMG - TV Displays "Check Signal Cable" Error Message

Verify the connection.
- Make sure that the source causing the error message is connected properly and that all connections are firm.
Turn on the device and the TV.
- Change the source until the TV is on the input of the device.
Test the cable and different device.
- Replace the connection cable or cables. Also, try a different device, if possible, on the same source.

Report abuse