Jack JK-T781E, Руководство пользователя

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4.0 adjust position of feeding control panel when work finished
◆ If the control plate position is not correct, whenever you change the sewing size, the
knife will malfunction, the position of the presser foot will change, resulting in broken
needle, broken thread.
◆adjustment method: when stopping,make the scale line of plate align the middle
position of the roller pin screw. If the position is not correct, move the part A of the right
pic. to reaze this .
大盘刻线
control plate
Scale line of plate