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基本齐平 （图17），松开紧定螺钉1，上下移动挡板，可以调节动刀行程，同时
松开紧定螺钉2，将整个上切刀上下移动，调节上切刀组的行程，调节标准。动刀
运行到最低时，动刀尖与压脚间距为2-3mm。（图16）
3, on the top cover thread trimmer height and angle adjustment
When the movable knife moves downward and moves to the lowest point,
the moving knife needs to be positioned between the needle and the
needle. The distance between the movable knife tip and the presser foot
should be 2-3mm. By adjusting the set screw 3 and the set screw 4 Adjust
the mounting plate to the left and right to adjust the angle of the upper
knife set so that the knife is centered between the needle and the needle
(Figure 15). The tip of the knife is essentially flush with the tip of the
needle (Figure 17) Set screw 1, move the baffle up and down, you can
adjust the movable knife stroke, while loosening the set screw 2, move the
entire cutter up and down, adjust the stroke of the cutter group, adjust the
standard. Moving knife to the lowest operation, moving the tip and
presser foot spacing of 2-3mm. (Figure 16)
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