
Seams gather or pucker
1. The needle is too thick for the
fabric
2. The stitch length is wrongly
adjusted
3. The thread tension is too tight
1. Select a finer needle
2. Readjust the stitch length
3. Loosen the thread tension
Uneven stitches, uneven feed
1. Poor quality thread
2. The bobbin case is wrongly
threaded
3. Fabric has been pulled
1. Select a better quality thread
2. Remove bobbin case and
rethread and
insert correctly
3. Do not pull on the fabric while
sewing, let it be taken up by the
machine
The machine is
noisy
1. The machine must be lubricated
2. Fluff or oil have collected on the
hook
or needle bar
3. Poor quality oil has been used
4. The needle is damaged
1. Lubricate as described
2. Clean the hook and feed dog
as described
3. Only use good quality sewing
machine oil
4. Replace the needle
The machine jams
1. Thread is caught in the hook
1. Remove the upper thread and
bobbin case, tum the hand wheel
backwards and forwards by hand
and remove the thread remands.
Lubricate as described
32
Содержание Designer 800
Страница 1: ...Designer 800 Sewing Machine ...