8.4.2 If the automatic mode is selected, is after the timing system pneumatic cylinder cut off in first, and then a few seconds to put the cylinder back to the balanced position
8.4.2 If the automatic mode is selected, then after the timing, the system first action pneumatic cylinder cut, then a few seconds of time to get back to a balanced position cylinder pressure
8.4.2 if the automatic mode is selected, in time to, the system first pneumatic cylinder action cut off, and then stay a few seconds of time that the cylinder pressure to return to the position of equilibrium