21
MECHANICAL ADJUSTMENT (2049, 2041)
DISTORTED PATTERN
TO CHECK:
IF THE STRETCH STITCH PATTERN ARE DISTORTED WITH SETTING THE STITCH
LENGTH DIAL AT " S.S. ".(THE FORWARD AND BACKWARD FEED IS NOT EVEN.)
MAKE AN ADJUSTMENT AS FOLLOWS:
ADJUSTMENT PROCEDURE:
1.
REMOVE THE CAP.
2.
SET THE PATTERN SELECTOR DIAL AT " ", WIDTH SELECTOR DIAL “ 0 ” AND
THE STITCH LENGTH DIAL AT " S.S. ".
3.
TURN THE STRETCH STITCH ADJUSTING SCREW IN THE DIRECTION OF (C) WHEN
A > B, OR IN THE DIRECTION OF (D) WHEN A < B.
4.
MOUNT THE CAP.
1
2
3
B
A
A
1
2
3 B
A
A
1
2
3
B
A
A
A
B
A
B
A
B
(C)
(D)
CAP
NOTCH
STRECH STITCH
ADJUSTING SCREW
