MECHANICAL ADJUSTMENT
BUTrONHOLESTITCHBALANCE
TO CHECK:
I. SETTHE MACHINE AS FOLLOWS:
STITCHSELECTOR ................
E]-
_]-
B-
STITCHLENGTH DIAL...........
BLUE ZONE
STITCHWIDTH DIAL.............
5
2. AnACH
THE SLIDING BUTTONHOLE.
3. SEW Bu'rrONHOLE AND CHECK THE STITCH BALANCE BETWEEN THE RIGHT SIDE AND
LEFTSIDEOF BUTiONHOLE.
4. THE CORRECT BuTrONHOLE STITCHBALANCE ISWHEN THERE ISTHE SAME COARSE ON
THE RIGHTAND LEFTSIDESOF BUTTONHOLE.
'EN, TH
( W" TH
STITCHLENGTH DIAL
STITCHWIDTH DIAL
SELECTED PA_ERN
28