[. . . ] When removing the snares to change the head or when the snares must be changed, please follow the instructions for proper mounting. [. . . ] Thread the cord on the other end of the strainer between the fixing plates on the release side strainer as shown in [Diagram 2]. Pull the cord upward to take out any slack in the cord before tightening the fixing bolts. Make sure that the end plate on the snare is parallel with the outer hoop. Set the strainer lever to the on position while pulling up on the cord, and then tighten the fixing bolts to secure the string. [. . . ] * If a majority of the snares wires are stretched out or sagging when the strainer is released, replace it with a new snare (sold separately) following the instructions above. [. . . ]