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AUTOMATIC Im/ERSE STITCHING
IrrRETCH STITCH
SET SPECIAL STITCH SELECTORDIAL OR KNOB
AT ZIGZAG STRETCHSTITCHING AND STITCH
NZDTH CONTROLAT "4" AND STITCH LENDTH
CONTROLAT "6". IF HACHINE HAS
H(X)IFIER FOR STRETCHSTITCH, SET IT AT
THE CENTER BETWEEN"L" AND "S" POSITION.
NOTE: IN THE CASE OF SINGLE
DIAL RACHINE, STITC;!
MIDTH AND STITCH LENGTH
ARE AUTONATICALLYSET
WHENTURNING DIAL TO
ZIGZAG STRETCHSTITCHING.
CHECKTO SEE IF FORWARDSTITCHES ARE
EQUAL IN LENGTHMITH REVERSESTITCHES
BY ZIGZAG STITCHING ON PAPER. IF
kOOUSTI_NT IS NECESSARY,LOOSENSCREW
(B) SLIGHTLY AND TURN SCREM(A) EITHER
MAY UNTIL BOTHSTITCHES ARE EQUAL.
AFTER ADJUSTHENT, TIGHTEN SCREM(B)
SECURELY.
E
FIGURE 0-36
AUTOMATIC REVERIIEITITCHING
BUTTONHOLE
CHECKZEROFEEDING BEFORECHECKIII6 AUTOI_TIC FOIWARDAND REVERSESTITCH FOR
BIITTONHOLE.
SET STITCH LENGTHCONTROLAT GREEN ZONE. ATTACH BUTTONHOLESHOE. CHECK
AND SEE IF THE LENGTHOF REVP2 _. STITCHES ARE EQUALIN LENGTHtilTH FORt_ARD
STITCHES. IF NOT, TURN $_._M (A) IN EITHER DIRECTION UNTIL BOTH STITCHES
ARE EQUALIN LENGTH.
A
FIGURE J-40
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