To adjust bobbin tension, Fe c f, Cl f – SINGER W1220 User Manual

Page 9: Cf i

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To adjust bobbin tension, Fe c f, Cl f | Cf i | SINGER W1220 User Manual | Page 9 / 39 To adjust bobbin tension, Fe c f, Cl f | Cf i | SINGER W1220 User Manual | Page 9 / 39
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