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标准状态。
1、上切刀组动刀与定刀啮合量的调整
请把定刀与动刀的啮合量调整为0.5-1.0mm，可通过松开紧定螺钉，上下移动动
刀架，调整定刀与动刀的啮合量为0.5-1.0mm（图13）。
note:
1. After the lower cutter assembly is finished debugging, it is necessary to
manually push the cutter of the lower cutter assembly again to confirm the
relative position is accurate. The lower cutter assembly is released and
reset without any stuck before restarting the electric control and then
cutting the wire.
2, when the lower cutter assembly needs to be adjusted, be sure to
confirm the needle bar at the highest point, the lower looper at the far
right point, and then can only manually push the lower cutter assembly to
confirm the relevant position.
Second, adjust the top cover thread trimmer
Note: Before installing and adjusting the top cover thread trimmer, confirm
that the needle bar is at the highest point and the position of the needle
and the needle are in the standard state.
1, on the knife group knife and fixed knife meshing amount of adjustment
Adjust the amount of engagement between the fixed knife and movable
knife to 0.5-1.0mm. By loosening the set screw, move the movable knife
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