Filter gauge reads '0'
• Check the pump impeller and remove debris if necessary with tongs.
• Check the skimmer and remove debris in the basket.
• Check the water inlet valves (main drain and skimmer), it has to be open.
• Make sure the rubber O-rings used as seals in the pump and the chlorinator lid are in place as well as the basket and the cover.
• Check that there is water in the pump basket.