22
Preparatory work
4. Thread hook A will automatically be inserted into the eye of the
needle.
Lay the thread under the thread hook.
A
5. Move the arm of the threader carefully back to its starting
position. Thread hook A will pull the upper thread through the
eye of the needle and form a loop behind the needle.
6. Push the arm of the threader back up and pull the loop
through the eye of the needle by hand in order to complete the
threading process.
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