Changing light bulb – SINGER W1523 User Manual
Page 30
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PROBLEM
PROBABLE CAUSE
j
CORRECTION
The material
puckers
Upper or lower thread tension too tight
Stitch too long for material
P.11, P.17
R15
Thread too thick
P.14
incorrect threading of upper or lower thread
R12, RIO
Breaking needle
Needle not correctly inserted
P. 6
Needle bent-
P. 6
Needle clamp screw too loose
P. 6
Upper thread tension too tight
P.17
N©
0di© too fin© for til© mstofial
P.14
Oisis snci ¡©vsrs lisvs chsiiQ©d whii©
the needle was down in the materiai
P.18
.......^UH aHHciicHi m me macni
Do not try to correct fault by yourself.
Changing Light Bulb
Unplug the machine.
Open face cover as shown.
Remove bulb by unscrewing it
counterclockwise.
Install a new bulb by screwing it
clockwise.