Changing light bulb – SINGER W1523 User Manual

Page 30

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PROBLEM

PROBABLE CAUSE

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

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.