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Hold the bobbin cover (6) on the left side and open it towards
the front.
Lift the latch of the bobbin case and pull the bobbin case out of
the machine. Release the latch and take the empty bobbin out
of the bobbin case.
The following is valid for general sewing work:
Thread tension ok
To obtain
a
perfect seam appearance and durability make sure
the needle and bobbin thread tensions are correctly balanced.
Bobbin thread is visible on the top side of the fabric:
The needle thread tension is too tight or the bobbin thread ten
sion is too loose.
The thread tension must be corrected (see page 3-4).
The
top thread is visible on the wrong side of the fabric:
The needle thread tension is too loose or the bobbin thread ten
sion is too tight.
The thread tension must be corrected (see page 3-4).
For embroid ery
stitches and buttonho les
the top thread
should be slightly visible on the wrong side of the fabric.
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