The answer to 'sewer camera inspection frozen' is that a frozen sewer camera can be caused by extremely cold temperatures, a malfunctioning camera, or issues with the camera's power supply. Symptoms may include the camera not turning on, the image freezing, or the camera getting stuck in the sewer line. Solutions can include thawing the camera, checking the power source, or replacing the camera if it's malfunctioning.
In most cases, it's best to call a professional plumber to diagnose and fix a frozen sewer camera. Trying to thaw or repair the camera yourself can risk further damage. A plumber has the right tools and expertise to safely inspect and unfreeze the camera, or replace it if needed.