22 |
ENGLISH
Replacing the Light Bulb
CAUTION:
As the light bulb could be HOT. Protect your fingers
when you handle it.
Unplug the machine.
Remove the setscrew and face cover.
• Turn the bulb counterclockwise to remove.
• Replace with a new bulb and turn it clockwise.
WARNING: Switch off and unplug the machine before
carrying out any maintenance or adjustment
NOTE:
Do not store the machine in a high-humidity area, near
a heat radiator or in direct sunlight.
Clean the outside of the machine with a soft cloth and
mild soap.
Troubleshooting
Condition Cause Reference
The needle 1. The needle thread is not threaded properly Page 17
thread breaks 2. The needle thread tension is too tight Page 18
3. The needle is incorrectly inserted Page 15
4. The needle is incorrectly inserted. Page 15
5. The needle thread and the bobbin thread Page 19
are not set properly under the presser foot
at the beginning of sewing
6. The threads are not drawn to the rear Page 19
after finishing sewing
7. The thread is too heavy, or too fine Page 15
for the needle.
The bobbin 1. The bobbin thread is not threaded Page 17
thread breaks properly in the bobbin case and shuttle
2. Lint has collected in the shuttle area Page 16
3. The bobbin is damaged and doesn't
turn smoothly Change the bobbin
The needle breaks 1. The needle is incorrectly inserted Page 15
2. The needle is bent or blunt Page 15
3. The needle clamp screw is loose Page 15
4. The needle thread tension is too tight Page 18
5. The threads are not drawn to the rear Page 19
after the finishing sewing
6. The needle is too fine for the fabric Page 15
being sewn
Skipped stitches 1. The needle is incorrectly inserted Page 15
2. The needle is bent or blunt Page 15
3. The needle and/or threads are not suitable Page 15
for the work being sewn
4. The needle thread is not threaded properly Page 17
5. The wrong needle is being used Change the needle
Seam puckering 1. The needle thread tension is too tight Page 18
2. The needle thread is not threaded properly Page 17
3. The needle is too heavy for the fabric Page 15
being sewn
