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Adjustments and settings /
缝迹长度的调整
Presser foot pressure
The presser foot pressure is factory
adjusted to a medium setting.
Align the marker line on the presser
foot pressure regulating knob with the
upper end of the top cover.
Position of knob for normal pressure
(M) = Medium.
More pressure: for thick or stiff fabrics
such as denim, tweed, rm linen (H)
= High.
Less pressure: for light-weight or
sheer fabrics and knits (L) = Low.
压脚压力调节
压脚压力调整在出厂时为标准压力。
调整压脚压力使之与与顶盖上端调节
旋钮的标志线一致。
正常压力旋钮的位置（M）= 标准。
更高的压力：厚料如牛仔布，斜纹织物，
亚麻布（H）= 高。
较少的压力 ：轻薄的面料面料和针织
物（L）= 低。
M
H
L
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