Pump cycles on by itself even though nobody used any water. Check valve or foot valve is leaking. If valve is not holding the water in the system, the water will go back into the well and pressure will drop to the switch's 'on' point.Pump will cycle to rebuild system pressure. In this case, replace faulty check valve or foot valve.ump cycles on by itself even though nobody used any water. Check valve or foot valve is leaking. If valve is not holding the water in the system, the water will go back into the well and pressure will drop to the switch's 'on' point.
Foods such as carrots, tomatoes, bell peppers, strawberries, pumpkin, corn and cantaloupe are excellent sources of vitamins A and C. And carotenoids  the compounds that give these fruits and vegetables their yellow, orange and red pigments  are thought to help decrease the risk of many eye diseases.
But eating your way to better eyesight isnât only about munching more root veg. A raft of recent research has found several other key vitamins and minerals are just as essential. Francesca Marchetti, a leading optometrist from the eye care advisory panel WINK, says: âNutrients such as vitamins A, C and E, omega-3 fats and lutein are vital for better vision.