WHAT TO DO WHEN
CONDITION CAUSE HOW TO FIX REFERENCE
1. SKIPPING
STITCHES
1. NEEDLE IS NOT
INSERTED PROPERLY.
2. NEEDLE IS BENT OR
WORN.
3. INCORRECTLY
THREADED.
4. NEEDLE OR THREAD ARE
INAPPROPRIATE FOR
FABRIC BEING SEWN.
5. SEWING ON STRETCH
FABRIC.
6. INAPPROPRIATE NEEDLE
BAR HEIGHT.
7. INAPPROPRIATE NEEDLE
TO HOOK TIMING.
8. INAPPROPRIATE NEEDLE
TO HOOK CLEARANCE.
INSERT THE NEEDLE
PROPERLY.
CHANGE THE NEEDLE.
RETREAD.
USE THE RECOMMENDED
SEWING NEEDLE AND THREAD.
USE A #11 BLUE TIP NEEDLE.
SEE MECHANICAL ADJUSTMENT
“NEEDLE BAR HEIGHT”.
SEE MECHANICAL ADJUSTMENT
“HOOK TIMING”.
SEE MECHANICAL ADJUSTMENT
“CLEARANCE BETWEEN
NEEDLE AND HOOK”.
P.15
P.16
P.13,P.14
2. FABRIC NOT
MOVEING
1. INCORECT F.D. HEIGHT.
2. THREAD ON BOTTOM
SIDE OF FABRIC IS
JAMMED UP.
3. FEED DOG TEETH ARE
WORN.
SEE MECHANICAL ADJUSTMENT
“HEIGHT OF FEED DOG”.
MAKE SURE TO BRING BOTH
NEEDLE AND BOBIN THREAD
UNDER THE FOOT WHEN
STARTING SEWING.
CHANGE TO FEED DOG.
P.12
1
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