Baby Lock Aventura (BLMAV) Instruction and Reference Guide - Manual (Page 187)

Troubleshooting
Appendix A-11
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A
f
Turn off the machine, and then install the bobbin and
presser foot.
• Refer to “Installing the bobbin” and “Replacing the
presser foot” in the “Basic operations” section.
g
Correctly thread the machine.
• For details on threading the machine, refer to “Upper
Threading” in the “Basic operations” section.
h
Perform trial sewing with cotton fabric.
When the thread became tangled under the
bobbin winder seat
If the bobbin winding starts when the thread is not passed
under the pretension disk of the bobbin-winding thread guide
correctly, the thread may become tangled under the bobbin
winder seat.
In such a case, wind off the thread according to the following
procedure.
1 Thread
2 Bobbin winder seat
a
If the thread become tangled under the bobbin winder
seat, press the “Start/Stop” button once to stop the
bobbin winding.
When the foot controller is plugged in, remove your
foot from the foot controller.
b
Cut the thread with scissors beside the bobbin-winding
thread guide.
1 Bobbin-winding thread guide
c
Slide the bobbin winder shaft to the left, and then
remove the bobbin from the shaft and cut the thread
leading to the bobbin in order to be able to completely
remove the bobbin from shaft.
Memo
• The thread may have become tangled as a result
of incorrect upper threading. Make sure that the
machine is correctly threaded.
Note
• Incorrect sewing may be the result of incorrect
upper threading or sewing thin fabrics. If there
are poor results from the trial sewing, check the
upper threading or the type of fabric being used.
1
2
CAUTION
• Do not remove the bobbin winder seat even if
the thread become tangled under the bobbin
winder seat. It may result in injuries.
• Do not remove the screw on the bobbin
winder guide post, otherwise the machine may
be damaged; you cannot wind off the thread
by removing the screw.
1 Screw of the bobbin winder guide post
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