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6. How to adjust the needle threader hook
1. Set the looper and needle threading position.
Make sure the pipes are connected.
Adjust the height of the hook with this screw.
Use this screw to change the hook and
adjust the left and right position of the hook.
Make sure that the hook comes out of the needle eye.
Make sure that the thread passes securely with
C1, C2, and C3 needles.
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