Brother NV6000D Operation Manual page 58

LOWER THREADING
g
Pass the thread through the guide, and then
pull the thread out toward the front.
a Cutter
o The cutter cuts the thread.
Note
• If the thread is not correctly inserted through
the tension spring of the bobbin case, it may
cause incorrect thread tension. (see page
67)
a Tension spring
• Be sure to hold down the bobbin with your
finger and unwind the bobbin thread
correctly. Otherwise, the thread may break or
the thread tension will be incorrect.
44
CAUTION
h
Insert the tab in the lower-left corner of the
bobbin cover (1), and then lightly press
down on the right side to close the cover
(2).