When wooly thread is used:-
In case such thread which has a plenty elasticity is used, threading of Upper Looper
Thread should be changed according to dotted line on the illustration (Right)
Note : When it is returned to of ordinary thread after the sewing of wooly thread,
donot, forget that the threading must be changed as it was.
(4) HEIGHT OF NEEDLE
When the Needle reaches to its highest position, there should be the distance of
9.5 to 10.0mm between needle point and top face of Stitch plate.
(But 11.5 - 12.0mm for DCZ - 202)
To adjust the above distance turn the Pulley and make needle be at its highest
position and then loosen screw (A) for the Needle Bar Connection Bracket which
can be seen through Needle Bar Connecting Link Cover.
(4) TIMING BETWEEN NEEDLE AND UPPER LOOPER
Insert the Upper Looper to its Looper Bar(B) at the deepest, then tighten Screw (C)
for the time being.
When needle begins to descend and pass in back of Upper Looper, make Upper
Looper be close to Needle but without touch. And tighten Screw (C). And, when
Upper looper reaches to the left end of its movement, the distance between Center
of Needle and the point of the Looper must be 5 - 6mm.
To re-adjust the distance stated above, open Front Cover and remove the Looper
thread Eyelet Supporter (D) and then loosen Screw (F) for Upper Looper Bar
Driving Arm (E)
Note : At the tightening of Screw (F), care must be taken to make Upper Looper Bar
Driving Arm (E) not to move in front or the Rear.
C
B
5 ~6mm
D
E
F
A
9.5~
10mm
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