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3-5. Inserting the bobbin case and the bobbin
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
❶
❶
③
②
①
C
B
A
– 10 –
Placing a bobbin into the bobbin case
1)
Take a bobbin by your right hand with the thread
drawn out about 5 cm and place it into the bobbin
case as illustrated.
2)
Thread the bobbin case in the order of the num-
bers and pull it out through the thread path as il-
lustrated.
3)
When the bobbin is correctly loaded in the bobbin
case, the bobbin rotates in the direction of the
arrow when the thread is pulled.
Inserting and removing the bobbin case
1)
Turn the handwheel by hand to raise the needle
to the highest point.
Raise the bobbin case latch ❶ and hold it between
2)
your two fingers as shown in the figure on the left.
3)
Insert the bobbin case as it is being held into the
sewing hook shaft as far as it will go by putting
your hand from the under of the oil reservoir.
4)
Release the bobbin case latch to let it steadily
rest in the closing position.
* Reverse the above procedures when removing
the bobbin case.
How to use the bobbin case thread hole
1)
For normal sewing, use hole A. To increase the
thread tension when the needle throws to the left,
use hole B. (Hole C is intended for special pro-
cesses.)
There may be a case where several stitch-
es at the start of sewing are difficult to be
knotted when thread trimmer is used with
thin filament thread such as (#50, #60 or
#80) using hole B. At this time, use the
other hole or perform the sewing starting
from the right.
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