18
5-3. Winding lower thread
[ Caution ]
·
Make sure not to touch or press down parts that are operating or moving during thread winding. Failure to follow the safety
rules may result in physical injuries or mechanical damages.
1. Turn on the power switch.
2. Insert bobbin
①
into bobbin winder shaft
②
.
3. Wind thread on bobbin
①
several times in the arrow
direction.
4. Push bobbin lever
③
in the direction of bobbin.
5. Raise presser bar with presser bar lifter.
6. When pressing pedal, the machine starts to operate and
thread winds on bobbin.
7. When thread winding is done, bobbin lever
③
returns
automatically.
8. Remove bobbin and cut thread with bobbin winder knife
④
.
※
To adjust the amount of bobbin winding, loosen screw
⑤
and adjust bobbin winder adjusting plate
③
.
[ Caution ]
Make sure that thread should be regulated to wind 80%
of bobbin capacity.
②
①
③
5-4. Installing bobbin case
[ Caution ]
·
When installing bobbin case, make sure to turn off the power. Pressing pedal by mistake may result in physical injuries or
mechanical damages.
1. Turn pulley to place needle at the upper part of needle plate.
2. Wind thread on bobbin to the right and insert it into bobbin
case.
3. Pass thread through groove
①
and then pass it through the
lower part of tension spring
②
.
4. Pull thread out of the thread hole at the end of tension spring
②
.
5. Pull thread to make sure that bobbin moves to the right as in
the figure.
6. After pulling the holder of bobbin case
③
, install bobbin case
into hook.
[ Figure 23 ]
[ Figure 22 ]
①
③
⑤
③
⑥
80%
②
④
Summary of Contents for KM-2300
Page 2: ......
