1
．
Installation
安裝
5
1.2.3
過線組
1.2.3Tension release unit
不踩踏板時鬆線器
○
1
和鬆線器座之間要有
0.5mm
的間隙。
當踩下踏板時，六個鬆線器
○
1
會向上推，之後上夾線
片
○
2
開始離開下夾線片。
(Fig.9)
As standard, make the clearance between the
tension release pins
○
1
and the tension release
shaft
○
3
to 0.5mm when six tension release pins
○
1
are pushed up slightly and the upper thread
tension disc without pressing the presser foot pedal.
(Fig.9)
Fig.9
調整：
(1)
放開提昇擺臂（大）的螺絲
○
4
。
(Fig.10)
(2)
翻轉鬆線器座
○
3
用螺絲起子。
(Fig.9)
註：
順時針旋轉，減
間隙。
逆時針旋轉，增加間隙。
Adjusting:
(1)
(1)
(1)
(1)
Loosen the screw
○
4
of the presser bar lifter lever
(large).(Fig. 10)
(2)
(2)
(2)
(2)
Turn the tension release shaft
○
3
with a Fig.10
screwdriver.(Fig. 9)
●To decrease the clearance, turn it clockwise.
●To increase the clearance, turn it counterclockwise.
