6Use the cleaning brush or a vacuum cleaner to remove any dust from the race and its surrounding area.
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2
1Cleaning brush
2 Race
• Do not apply oil to the bobbin case.
7Insert the bobbin case so that the ▲ mark on the bobbin case aligns with the ● mark on machine as shown below.
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1
2
2
• Align the ▲ and ● marks.
3
1▲ mark
2 ● mark
3 Bobbin case
•Make sure that the indicated points are aligned before installing the bobbin case.
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1Screws
•Make sure that you install the needle plate securely.
CAUTION
●Never use a bobbin case that is scratched; otherwise the upper thread may become tangled, the needle may break, or sewing performance may suffer. For a new bobbin case (part code:
●Make sure that you fit the bobbin case properly, otherwise the needle may break.
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