Revo DCZ-200-GS, Руководство пользователя

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PROPER ADJUSTMENT
(1) TENSION OF NEEDLE THREAD
Loosening Screw (A) and lift up the Eyelet (B) for
tightening of needle thread, and lower the Eyelet to loosen to the contrary.
In general overseaming, make underline of Eyelet (B) fit screw (A) as the standard
manner.
In blind hemming, two threads with spreader, make upper-line of Eyelet fit Screw
(A)
(2) TENSION OF LOWER LOOPER THREAD
Move Eyelet (C) to the direction (F) when it needs to tighten this thread only, and to
loosen it move Eyelet to the direction (E) loosening Screw (D). On the other hand,
when Looper Thread Pull-off (G) is moved to direction (F) both of upper and lower
looper threads are tightened, and to direction ((E) to be loosened.
Such being the case, adjusting should be made in consideration of the goods
balance of thread tension.
(3) TENSION OF UPPER LOOPER THREAD
When it needs to tighten Upper Looper thread only, move upper Looper Thread
Eyelet (J) to the direction (K). To the contrary, for loosening of the said thread
loosen Screw (I) and move Eyelet (J) to the direction (L)
ADJUSTING OF DIFFERENTIAL FEEDING
On machines with mark "D" on model plates, adjusting of normal differential feeding (Shrink Sewing) can be made by
exchange and combination of eccentrics.
At the sewing to increase the effectiveness of differential feeding by exchange of eccentrics turn Pulley manually and confirm
that differential Feed Dog will not touch with Main Feeding Dog and Stitch Plate before the operation.
A
B
C
F
G
E D H
J
K
L
I
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