SINGER W915 User Manual
Page 55
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Paae47
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English
PROBLEM
PROBABLE CAUSE
CORRECTION
Fabric puckers
Upper or bobbin thread tension too tight
P.16, P.51
Stitch too long for the fabric
P.22
Thread too thick
P.20
Incorrect threading of upper and/or bobbin thread
P.9, P.11
Breaking needle
Needle not correctly inserted
P.18
Needle bent
P.18
Needle clamp screw too loose
P.18
Upper thread tension too tight
P.16
Needle too fine for the fabric
P.20
i '
Dials have been changed while the needle was down in the
fabric
P.22
* If trouble(s) cannot be corrected, please call toll free 1 -800-331-3164.
Do not attempt to correct fault(s) on your own.
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