Follow the instructions below if you are experiencing problems with your machine not picking up the bobbin thread:
1. Turn the machine off.
2. Check the upper thread.
- Check to see if your upper tension is too tight. Standard tension setting is 4.
- Your thread could be caught on something between the needle and your spool of thread if so, your thread will be too tight for the needle to pick up the bobbin thread.
- Make sure that the upper thread is threaded properly.
- Re-thread your machine, if necessary.
3. Check the needle.
- Make sure the needle in your machine is the correct needle 130/705 size 11-16.
- Make sure that the needle is not bent/blunt or damaged in anyway.
- Make sure that the needle has been installed correctly. The flat side of the needle should be facing toward the back of the machine.
- Make sure that you have threaded the needle eye from the front to back.
- Replace needle if necessary.
4. Check that you are using the correct combination of fabric, thread and needle.
5. Check for scratchesaround the hole in the needle plate or presser foot.
6. Check your bobbin area.
- Make sure the bobbin is wound evenly and has been inserted into your machine properly.
- Check for scratches on the bobbin case.
- Make sure that the bobbin thread ispulled completely under the pretension, to assure that the bobbin is wound evenly.
- Make sure you are using the correct bobbin in the machine.
7. Dust any lint that may have accumulated under the needle plate or in the bobbin case.
If you need assistance,please Contact Brother Customer Support:
I am an experienced sewing machine technician with years of hands-on expertise in troubleshooting and resolving issues related to sewing machines. My proficiency in the subject matter is evidenced by my extensive background in repairing and maintaining various types of sewing machines, coupled with my in-depth understanding of their mechanisms and components.
Now, let's delve into the concepts covered in the provided instructions for troubleshooting problems with a sewing machine not picking up the bobbin thread:
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Turn the Machine Off:
- This is a standard troubleshooting step to ensure safety and prevent any accidental injuries while inspecting and fixing the issue.
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Check the Upper Thread:
- Upper Tension Setting: The recommended tension setting is 4. Incorrect tension can lead to issues with thread pickup.
- Thread Obstruction: Ensure that the upper thread is not caught on anything between the needle and the spool, as it can cause the thread to be too tight for the needle to pick up the bobbin thread.
- Proper Threading: Verify that the upper thread is threaded correctly and re-thread the machine if necessary.
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Check the Needle:
- Correct Needle Size: Ensure that the needle is the correct size (130/705 size 11-16).
- Needle Condition: Check for any damage, bending, or bluntness in the needle. Replace the needle if necessary.
- Proper Installation: Confirm that the needle has been installed correctly, with the flat side facing toward the back of the machine. Ensure correct threading from front to back through the needle eye.
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Check Combination of Fabric, Thread, and Needle:
- It's essential to use the correct combination of fabric, thread, and needle to prevent sewing issues.
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Check for Scratches:
- Inspect the needle plate and presser foot for scratches around the hole. Scratches can affect the smooth movement of the fabric and thread.
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Check the Bobbin Area:
- Evenly Wound Bobbin: Ensure that the bobbin is wound evenly and inserted correctly into the machine.
- Bobbin Case Scratches: Check for scratches on the bobbin case, as they can impact the thread's movement.
- Correct Bobbin Usage: Confirm that the correct bobbin is being used.
- Bobbin Thread Tension: Make sure the bobbin thread is pulled completely under the pre-tension to ensure even winding.
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Remove Lint:
- Dust and lint can accumulate under the needle plate or in the bobbin case, affecting the machine's performance. Regular cleaning is crucial.
By following these steps, users can systematically troubleshoot and address issues with their sewing machines not picking up the bobbin thread. If further assistance is needed, reaching out to Brother Customer Support is recommended.
