BUTTONHOLER FOR INDUSTRIAL USE Mode.l No. YS·4455

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TO FASTEN FEED COVER WINGED SCREW (A) Remove Presser Foot at'ld Scre w (rom Presatr S.r of your sc:wi.og muh•ne 1nd pla.ce Screw (A) .-hould always be turned toward you until M!tdk i1 at the back position them in Buuonhokr Cue to avoid mialayinc. of Presser Foot of Buuonhokr when a-tartinc each . This adjustme-nt will Place F«d Cover ( P) in position a.a shown, n\lking unaln needle passu throurh lceep in a str•is ht line down or across finished garment. center of dot before firmly fastening with amaH screw suppllc

TO ATTACH BUTTONHOLER D SIH:Ie Buuonhokr in pos,uon from rear of Pr~:u:r &r. auMiinc Forked ArM Lever ( l) over nucUe set Kre:w. The Prcner Bar of your aewina machine will fit into Jqu.are aroove of Bunonholer. Insert Preaser Bar &rtw through Buttonholer and Prtu er Bar, and ti&hten Screw(E) rirmly

\4-~~i~~~t:- L with(Sewina tcre.w machin driver.e s hou'd be run at moderece 1peed to allow Buttonholer to feed material lrom side to side.) A E

DEPTH OF ADJUSTING FQR LENGTH The depth or width of stitch on buttonhole may require adjustinc from wide to n.a.rrow Lcnc th of buttonbo&e$ can be adjuattd when chln.aina from thin. to heavy material. by L

MAKING A BUTTONHOLE

Plue buuon on macerial ~nd mark its siae and position by pencil dott. Lower needle Depth of llitch in dot nearest edgr o( doch.

Tum Winged Scre-w (#\) toward you until needlt- is at beck of Pruser Foot. Drop . Presser Bar lifl with a snap. a.nd draw bobbin thread. and ltlrt .ewing at moderate speed. The Buuonhok will ~ew down the right side and up the ~(t side, allowing a lew stitches to over·lap at 1tarting point to .strengthen the upper end o( buttonhole.

I( ttitchea tend to skip, loosen nettdle u ning screw a nd eliahtly lowering the nc«