R ■ 1 – SINGER W4042 User Manual
Page 62
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If trouble(s) connot be corrected, please consult your nearest dealer.
Do not attempt to correct fault(s) on your own.
PROBLEM
PROBABLE CAUSE
CORRECTION
Fabric puckers
Upper or lower thread tension too tight
P.16, R57
Stitch too long for material
P.26
Thread too thick
P.24
Incorrect threading of upper or lower thread
P.7, P.20
BreaKing needle
Needle not correctly inserted
P.22
Needle bent
P.22
Needle clamp screw too loose
P.22
Upper thread tension too tight
P.16
Needle too fine for the material
P24
Dials have been changed while the needle was down in the
material
P.26
'Wf..
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