Brother International BAS-415 Instruction Manual - English - Page 15

sc r. M Adjusting timing of needle and rotary hook fig. A 765 432 I1 1I Il 1• I I I ...1 I : - 1 ! II I i II ..i II _1 , i • i 1 1' I i I I i 11., I I I : I L.. 1 i t... ..li i--, i I i -H I I L--.4 i l LH t I 1. .. = = = approx. 1 mm 2.3 mm co 1) Select the first needle bar 0. 2) Remove two screws and the needle plate @. 3) Loosen the screw O of the rotary hook P, and adjust so that the needle meets the rotary hook ef point when the needle bar is raised 2.3 mm (2011 above its lowest position (1801. Then, temporarily tighten the two stop screws. At this time, the needle bar height should be about 1 mm. (Figure A) 4) Select the ninth needle bar O. If the gap between the needle and rotary hook point is 0.01 - 0.2 mm, tighten the three screws of the rotary hook. El Adjusting cloth presser height Cut the three places and attach it. 1 -1.3 mm go. Adjust the cloth presser 0 height with the cushion rubber The cloth presser 0 height should be raised 1 - 1.3 mm above the needle plate fIt at the cloth presser's lowest position. (A sheet of the cushion rubber is 0.5 mm thick.) - 12 -