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Maintenance
V. Maintenance
1. Feed dog and hook maintenance
If the sewing machine makes a loud noise or rotates slowly,
the oil could have run out, or there could be thread waste or
dust in the hook or feed dog. Clean and oil the hook and feed
dog.
Before cleaning the hook, remove the power plug from the outlet.
Not doing so could cause an injury.
Attention
Do not use detergent, bleach, benzine, or thinner chemical cloths.
Doing so could cause discoloration or cracking.
Release the presser foot, and use the needle plate
screw driver to release the needle plate.
Remove thread waste and dust with a brush
(Optional accessory).
Remove the bobbin case.
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