HELP PLEASE
Can someone tell me why my Brother 780D shreds thread, "LOOPIES" on the top of a design and on the underside/bobbin side of a design----I have tried EVERYTHING----It has been serviced by a "QUALIFIED" repair person--I bought a new bobbin case which she installed---it kept doing the same thing---then she said it was a scratched throatplate---which I ordered from her and she has NOT SENT (NOT happy about that)--could it be the needle--Schmetz EMBROIDERY---are the ones from Joann and/or Hancock any different quality than the same brand/type at WallyWorld????I normally use Floriani embroidery thread and Brother bobbin thread--I do NOT use C & C--also have used Sulky, Madeira, RobisonAnton---
I am just FRUSTRATED---have been embroidering for 10 years and now get an ALMOST perfect product and -----there is a ----- loop!!!!!!!!!!!!
Any comments are welcome
I SOOOO appreciate this site--so many questions I have found answered that I didn't have to ask--sew many ideas and warm thoughts and suggestions:):):)
Thank you--
Sue
Have you determined where the thread begins to shred?
Is it shedding at the needle, or above the needle in the thread path, or at the needle plate or under it or at the thread spool/cone?
Loop are usually caused by the top thread not being in the top thread tensions disks right or the bobbin thread not being in the bobbin thread tension on the bobbin case right.
Perhaps you can run a design and see if you can determine where the thread starts fraying. Slow your machine down if you can as that would make it easier to see where the thread is fraying.
When threading the top thread in the machine make sure your pressure foot is up.
If yiou are using the small spools of thread you may need a thread net over the spool so the thread doesn;t come off the spool too fast.
You might consider using a separate thread stand to place your thread on rather than using the thread spindles on your machine.
Use a size 75/11 or 80/12 embroidery needle for 40 weight embroidery thread.
What stabilizer/s are you using and type of fabric for stitching on when the problems happen?
And I have to agree that the person that services the machine should give you or show you that the machine stitches right after they service it.
Don't leave the store until they show you how it stitches a design.
East Witch
The cover for the bobbin area is plastic on most machines.
You manual for your machine shows that is what came with it so I am assuming the bobbin tension is set for 90 weight Brother bobbin thread.
Take a piece of regular sewing thread and thread it through the bobbin tension on the bobbin case the same way you would if you had a bobbin in.
Pull the thread back and forth in the tension a couple of times and then pull it out.
This will clean any tiny bits of thread or lint that may be stuck in the bobbin tension on the bobbin case.
http://www.annsultfixit.com/
Then click on ULT Fixit Page on the left side of the page.