8
Operate your Pfaff select
Bobbin Case/Hook Cover
Switch off the main switch
Hold the side of the bobbin case/hook cover
and open it towards you.
Removing the bobbin case
Raise the bobbin case lever and pull out the
bobbin case. Release the lever and remove
the empty bobbin.
Thread tension
To ensure perfect sewing and a durable seam,
the top and bottom thread-tensions must be
well adjusted to each other and the threads
must be interlaced between the two fabric
pieces. The interlacing should be visible from
the underside of the material only when sewing
decorative seams, buttonholes and darning.
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