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TROUBLES
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CAUSES
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REMEDY
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Needle Thread Breakage
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Needle not properly threaded
Something is wrong with the needle
Thread is too slim for material
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Properly thread the machine
Properly load the needle into needle clamp
Change material or change thread
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Bobbin Thread Breakage
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Incorrectly threading for bobbin case cap
Feed Dog dirty in shuttle race
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Properly thread the machine
Clean and oil hook assembly
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Needle is bent or blunt
Needle has been loaded incorrectly
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Replace Needle
Properly load the needle into needle clamp
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You are pulling on the fabric
Thread size not suited for fabric
Needle not properly fitted
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Do not pull on fabric
Adjust stitch length or width
Properly load the needle into needle clamp
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Incorrect needle gauge
Dirty feed dog
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Change needle gauge
Clean feed dog
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Needle incorrectly threaded
Bobbin incorrectly threaded
Needle blunt
Incorrect needle tension
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Properly thread the machine
properly thread the machine
Replace needle
Adjust tension settings
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Dirty feed dog or shuttle race
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Machine does not power up
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Bad socket and plug
Power cable not plugged in
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Replace wall socket
Properly connect to the power outlet
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