Baby Lock Aventura (BLMAV) Instruction and Reference Guide - Manual (Page 188)

Troubleshooting
A-12
d
Hold the thread end with your left hand, and wind off
the thread clockwise with your right hand as shown
below.
e
Wind the bobbin again.
Note
• Make sure that the thread passes under the
pretension disk of the bobbin-winding thread
guide correctly.