
44
User’s Guide
Troubleshooting Guide
Symptom
Problem Cause
Remedy
The sewing machine
does not operate.
The machine is not
turned on.
Turn on the machine.
The needle breaks
The needle was
installed incorrectly.
Install the needle
correctly.
The needle clamp
screw is loose.
Use the screwdriver
to fi rmly tighten the
screw.
The fabric is pulled
too much.
Lightly guide the
fabric.
The upper thread
tension is too tight.
Loosen the upper
thread tension.
An incorrect bobbin is
used.
Use only a bobbin
designed specifi cally
for this machine.
The upper thread
breaks
The needle is bent or
blunt.
Replace the needle.
The upper thread
tension is too tight.
Loosen the upper
thread tension.
Bobbin thread does
not wind neatly on the
bobbin.
Bobbin winder not
fully engaged.
Completely engage
bobbin winder.
The lower thread is
tangled or breaks.
The bobbin thread is
placed wrong.
Correctly place the
bobbin.
Содержание 300 e
Страница 1: ...300 e USER S GUIDE...
Страница 10: ...8 User s Guide...
Страница 11: ...GET READY TO EMBROIDER...
Страница 27: ...CONNECTIVITY TO YOUR COMPUTER...