Checking your cable TV signal is an important step in troubleshooting any issues you may be experiencing with your service. A weak or intermittent signal can cause problems such as pixelation, freezing, and dropouts. There are a few simple steps you can take to check your cable TV signal.
First, check the connections at both ends of the cable. Make sure that the cables are securely plugged into the TV and the cable outlet. If the connections are loose, the signal may be weak or intermittent. Next, try bypassing any splitters or amplifiers that are connected to the cable line. These devices can sometimes degrade the signal, so bypassing them can help to improve it.