Sensor Check: Sensor Position, Sensor Settings and cleanliness. All sensors should be clean on a regular basis. Wipe off dust from sensor lens with a dry text Wipe if necessary.Check out loose fasteners and tighten them if necessaryCarry out inspection on all rollers. This is to ensure that they are in good condition i.e. no noise and damage. Carry out inspection on safety-warning labels. Ensure that they are in proper order and location. Replace labels when it has worn off or disfigured.Check the abrasion of each cable in the chain. Replace if necessary Check All cables must not show sign of damage, burn or discoloration. Change if necessary and strictly follow cable size specification.Check all cylinder air circuit and air pressure value.Check all electric cylinder is running normally.Check the running status of flipper suction cup.