Changing to Two-Thread Serging
* In case of two-thread serging, use one needle thread and the lower looper thread. Remove other threads.
q
w
e
(A)
r
To attach the spreader
Put the tip of the spreader into the hole on the upper
looper, and slide the spreader down into the holder.
q
Spreader
w
Upper looper
e
Holder
To remove the spreader
Pull tab A on the holder toward you lightly. Push the
bottom of the spreader up and pull it out.
For standard two-thread serging, set the machine as
illustrated.
r
Lower looper pre-tension setting silder
(STD. position)
t
Changeable thread guide (lower position)
t
Standard two-thread serging is as illustrated.
y
y
Wrong side of fabric
u
Needle thread
u
i
Right side of fabric
o
Lower looper thread
i
o
32
Содержание MyLock 744D
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