When the pressure needs to be increased, please loosen the ① lock nut to the left, and then tighten the ② pressure adjustment cap to the right, the pressure will increase. After adjusting to the desired pressure, fix the ① lock nut.
When the pressure is required to increase, first relax the (1) lock nut left, and then (2) pressure adjustment cap right screw, then the pressure is raised, after adjusting to the desired pressure, then (1) the lock nut can be secured.
When it is necessary to increase the pressure, first turn the locking nut (1) to loosen, and then turn (2) the pressure regulating cap to the right to tighten it. Then, the pressure will rise. After adjusting to the desired pressure, the locking nut (1) can be fixed.