Instruction manual

23
VG3511-8F
6. Adjustments
6.2 Top cover thread tension
Fig. 6-6
Fig. 6-7
Align center of the eyes of the thread take-up eyelets(left)
④ and (right) ⑤ 3.0 ㎜ under the lines ③ on the thread
take-up eyelet holder as standard.
Loosen the screws of both thread take-up eyelets to adjust
them.
● To tighten the looper thread tension, raise both eye-
lets.
● To loosen the looper thread tension, lower both eyelets.
When using stretchable thread, move the thread take-
up eyelets ④ and ⑤ to the lowest points. Do not thread
through the top cover tension disc ⑥ .
6.3 Looper thread tension
for stretchable thread
Loosen the screws ② and move the top cover thread
eyelet(left) ① to adjust it.
● To decrease take-up amount, turn the eyelet(left) ① in
the direction T.
● To increase take-up amount, turn the eyelet(left) ① in
the direction L.
The part “a” on the top cover thread eyelet(left) ① is
horizontal as standard.
When using stretchable thread like stretchable thread, turn
the top cover thread eyelet(left) ① in the direction L.
Ｌ
①
②
Ｔ
a
ＡＤＶＩＣＥ
Thread stretchable thread through the lower eye.
ＡＤＶＩＣＥ
③
④
⑤
⑥
3.0 ㎜