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X-orign setting(Needle bar origin) Y-orgin setting
Upper thread trimmer lever setting

Tension adjustments of presser foot Upper thread trimmer lever setting

Setting of upper thread trimmer mes Lower thread trimmer setting
Timing setting of the lower thread clamp plate

How to insert upper thread Adjust the tension of the upper thread
Adjustments of upper thread detection device Inserting lower thread
Adjustments of lower thread tension Height adjustments of the needle bar
Hook time Position adjustment of the bobbin catcher

Position adjustment of the cutter    

How to oil Lubrication control of hook oil

X-orign setting Y-orign setting
How to replace thread trimming driving lever roller and bearing Presser bar sensor plate setting

How to replace gauge

Position adjustment of the cutter solenoid

How to set direct-type motor

Cutter Presser foot
Needle plate