Bernina 740 Manual - Page 14
relation, between, needle, thread, correct, thread, placed, whereas, darning
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Settling the needle Use only aysteen ISO needles. Needles with blunt points or bent needless should never be employed. Turn handwheel 15 towards you, until the needle bar is at its highmt. Hold nedle between thumb and forefinger of the left hand, so that the long groove faros yore The flattneed end of the needle shank must therefore be at the rear. Now loosen the needle bolder screw byturning it to the left and insert the needle until it striker; above. Then retighten needle holder screw by turning It to the right. It is important that the needle should be pushed right up to the needle stop and be firmly clamped by the needle holder screw. Correct needle end thread selection System 130 needles should be used exclusively on the Rerninn-Favorite, model 7O and model 741, as also on model 742. In order to obtain good results. use only first class needlm, as also high-grade thread. First select the thread suitable for the intended work and then the needle to accommodate the thread. consulting to this intent the table hereafter. Needle and Thread The relation between needle and thread is correct if the thread, when placed in the long needle groove. fills this latter well and can be freely moved to and fro. For Sewing the usual needle siVII are no. 80. 90 and 100, whereas for darning use needles of the sixe_s no. 70 and se. Needle and thread table Neatly:infests LP+ Nadia Saw. 60 70 80 90 100 sit.pte (mils's., I 70-100 5040 40-60 20-80 1Arcod Ulnae now/ Itoslagen l'areplY 170-200 70-140 50-70 30-40 f.0-100 50-110 3040 Thread suitable for sewing and darning For plain Fblob eming: No. 60 90. Throe and six-ply, unglazed For darning: No. 50 80, two-ply For zigzag sewing: No. 60-90, three-ply only Fur ornamental atiteheo: No. 30 and 40, two-ply 13