2) Before inserting the wire into the straightener it should by straightened by about 50cm.
3) Insert the wire between the rollers. The wire should be introduced from the opposite side from the crank's location (position (3) in the construction scheme). Run the wire so that it protrudes about 15 cm beyond the straightener.
4) Tighten the adjusting screws (2) carefully until the wire can be moved with the crank and will be straight.
5) Using the "ratchet" crank ( 1) straighten the desired section of wire.