Checking Performance Problems; Troubleshooting - White 3032 Instruction Manual

CHECKING PERFORMANCE PROBLEMS
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TROUBLESHOOTING
Problem Probable cause What to do
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Feed dog down
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Raise feed dog
Fabric does not
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Stitch length dial in '0" position
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Set dial between 1 and 4
move
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Light presser foot pressure
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Increase pressure
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Machine not moving
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Moving stop motion
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Incorrect insertion of needle
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Re-insert needle
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Bent needle
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Replace needle
Breaking needle
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Fabric is being pulled
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Do not pull fabric
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Needle, thread and fabric do
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Use correct needle and thread
not match
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Faulty adjustment of zigzag
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Re-adjust zigzag width
width
Breaking upper
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Improper threading
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Re-thread machine
thread
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Tight upper thread tension
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Reduce upper thread tension
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Bent needle
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Replace needle
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Scratches or nicks on shuttle
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Polish or replace shuttle
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Tied bobbin thread tension
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Reduce bobbin thread tension
Breaking bobbin
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Incorrect insertion of needle
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Re-insert needle
thread
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Improper threading
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Rethread machine
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Lint or thread in shuttle
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Clean shuttle
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Excessive tension
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Re-adjust tension
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Presser foot pressure too
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Change pressure accordingly
strong
Machine
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Needle, thread and fabric do
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Choose proper needle and
jamming
not match thread according to type of
fabric
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No oil
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Need oil
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Tension too tight
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Reset
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Sewing foot pressure too
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Regulating sewing foot pressure
Puckering
strong
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Incorrect fabric, needle,
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Use correct fabric, needle
and thread and thread
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