HECKING PERFORMANCE PROBLEMS
OBLEM
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PROBABLE CAUSE
Incorrect Thread Tension(s). Incorrect size Needle.
Improper Threading.
Pulling Fabric,
Loose Presser Foot.
Pulling fabric.
Incorrect size Needle.
Incorrect setting of Needle. Loose Presser Foot.
Incorrect Thread Tension(s). Bent or blunt Needle.
Differential feed is set incorrectly.
Differential feed is set incorrectly.
Incorrect size Needle.
Improper Threading.
Bent or blunt Needle. Incorrect setting of Needle.
Improper Threading. Bent needle.
Thread Tension(s) too tight. Incorrect setting of Needle. Thread Spool tangled.
Thread Guide Pole not extended.
CORRECTION
Reset Thread Tension(s). Choose correct size Needle for Thread and Fabric.
Do not pull Fabric; guide it gently. Reset Presser Foot.
Do not pull Fabric; guide it gently. Choose correct size Needle for Thread and Fabric.
Reset Needle. Reset Presser Foot.
Reset Thread Tension(s).
Insert new Needle.
Set it at less than 1.
Set it at 1 or at more than 1. for knitted fabrics.
Choose correct size Needle for Thread and Fabric.
Insert new Needle. Reset Needle.
Reset Thread Tension(s). Reset Needle.
Reset Spool properly. Fully extend Guide Pole.