3-1-5. Check points and precautions
before turning the power ON
1) Inspect the levelness of the sewing ma-
chine.
2) Inspect that the electric components and
pneumatic components of the sewing
machine have been securely assembled.
3) Inspect the alignment between the needle
entry point and the center of needle hole
in the throat plate of the sewing machine.
4) Detach the throat plate and inspect the
relation between the needle and the hook.
5) Check the clearance provided between
the X feed origin detection sensor and the
detection plate.
6) Check that the X feed mechanism moves
smoothly.
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