Baby Lock Sashiko 2 (BLQK2) Quick Reference Guide - Manual (Page 3)

Pulling Up Bobbin Thread
Removing the Bobbin
Important Reminder: Before removing bobbin case, place needle in up position,
remove fabric, and cut thread.
Note:
Grasp and hold the thread
tautly with left hand, turn
handwheel towards you
until the lower thread
take-up lever catches the
thread.