BERNINA Nova 900 Common Problems and Troubleshooting
The BERNINA Nova 900 is a popular sewing machine model, but like any other machine, it can encounter certain problems during use. This article will address common issues that users may face with the BERNINA Nova 900 and provide troubleshooting solutions for each problem.
List of 11 Common Problems in the BERNINA Nova 900
- BERNINA Nova 900 bobbin holder problems
- BERNINA Nova 900 bobbin winding problems – Bobbin winder not spinning
- BERNINA Nova 900 Sewing Machine Tension Problems
- BERNINA Nova 900 breaking needles
- BERNINA Nova 900 Keep Jamming
- BERNINA Nova 900 fabric problem
- BERNINA Nova 900 upper thread breaking
- BERNINA Nova 900 bobbin thread problems
- BERNINA Nova 900 sewing machine bobbin tension problems
- BERNINA Nova 900 stitch problems
- BERNINA Nova 900 Sewing machine parts
Causes of Problems on the BERNINA Nova 900 and Troubleshooting Solutions
In the following subsections, we will detail and explain the causes of the problems mentioned above on the BERNINA Nova 900 sewing machine and provide troubleshooting solutions for each problem.
BERNINA Nova 900 Bobbin Holder Problems
- Description of the problem: The bobbin holder is not functioning properly.
- Cause of the problem: The bobbin holder may be damaged, incorrectly inserted, or not threaded correctly.
- Troubleshooting BERNINA Nova 900 bobbin holder problems
- Remove the bobbin holder and check for any damage. Replace if necessary.
- Make sure the bobbin holder is inserted correctly and securely.
- Ensure that the bobbin is threaded correctly in the holder, following the machine’s manual instructions.
BERNINA Nova 900 Bobbin Winding Problems – Bobbin Winder Not Spinning
- Description of the problem: The bobbin winder is not spinning when engaged.
- Cause of the problem: The bobbin winder clutch may be disengaged or there may be an issue with the machine’s internal mechanism.
- Troubleshooting Bobbin winder problems on the BERNINA Nova 900
- Check if the bobbin winder clutch is engaged. If not, adjust it according to the machine’s manual.
- If the clutch is engaged and the bobbin winder is still not spinning, there may be a mechanical issue. Consult a professional technician for further troubleshooting and repair.
BERNINA Nova 900 Sewing Machine Tension Problems
- Description of the problem: The sewing machine’s tension is off, resulting in loose or tight stitches.
- Cause of the problem: Incorrect threading, improper bobbin tension, or worn-out tension discs can cause tension problems.
- Troubleshooting tension problems on the BERNINA Nova 900
- Re-thread the machine, making sure the upper thread is correctly passed through all the thread guides and the tension discs.
- Check the bobbin tension. Adjust if necessary, following the machine’s manual instructions.
- If the tension discs are worn, they may need to be replaced. Contact a professional technician for assistance.
BERNINA Nova 900 Breaking Needles
- Description of the problem: Needles are breaking frequently during sewing.
- Cause of the problem: Incorrect needle installation, using the wrong needle type or size, or a mechanical issue can cause needle breakage.
- Troubleshooting BERNINA Nova 900 Needle Problems
- Ensure that the needle is installed correctly, with the flat side facing the back of the machine.
- Use the appropriate needle type and size for the fabric and thread being used.
- If needles continue to break, there may be a mechanical issue. Consult a professional technician for further inspection and repair.
BERNINA Nova 900 Keep Jamming
- Description of the problem: The sewing machine keeps jamming or getting stuck during operation.
- Cause of the problem: Tangled thread, improper threading, or foreign objects in the bobbin area can cause jamming.
- Troubleshooting Jamming Problems on the BERNINA Nova 900
- Turn off the machine and remove any tangled thread or fabric from the sewing area.
- Re-thread the machine, following the correct threading path as specified in the machine’s manual.
- Check the bobbin area for any foreign objects and remove them.
BERNINA Nova 900 Fabric Problem
- Description of the problem: The fabric is not moving smoothly or is being pulled unevenly during sewing.
- Cause of the problem: Incorrect pressure on the presser foot, incorrect feed dog height, or fabric compatibility issues can cause fabric movement problems.
- Troubleshooting fabric movement problems on the BERNINA Nova 900
- Adjust the pressure on the presser foot according to the fabric being used. Refer to the machine’s manual for instructions.
- Check the feed dog height. If it’s too high or too low, adjust it to ensure proper fabric feeding.
- If the fabric is not compatible with the machine, such as being too slippery or too thick, consider using appropriate stabilizers or changing the fabric type.
BERNINA Nova 900 Upper Thread Breaking
- Description of the problem: The upper thread keeps breaking during sewing.
- Cause of the problem: Tension issues, incorrect threading, or using low-quality or old thread can cause the upper thread to break.
- Troubleshooting BERNINA Nova 900 Upper thread breakage
- Check the tension settings and adjust them as needed to ensure proper thread tension.
- Re-thread the machine, making sure the thread is correctly passed through all the thread guides and the tension discs.
- Use high-quality thread suitable for the fabric and check if the thread is old or weakened. If so, replace it with a fresh spool.
BERNINA Nova 900 Bobbin Thread Problems
- Description of the problem: The bobbin thread is not feeding properly or is tangling during sewing.
- Cause of the problem: Incorrect bobbin winding, improperly inserted bobbin, or lint buildup in the bobbin case can cause bobbin thread problems.
- Troubleshooting BERNINA Nova 900 bobbin thread problems
- Check the bobbin winding process to ensure it is done correctly, with even tension and the correct amount of thread on the bobbin.
- Make sure the bobbin is inserted correctly and securely in the bobbin case.
- Clean the bobbin case and remove any lint or debris that may be interfering with the thread’s smooth movement.
BERNINA Nova 900 Sewing Machine Bobbin Tension Problems
- Description of the problem: The bobbin thread tension is off, resulting in loose or tight stitches on the underside of the fabric.
- Cause of the problem: Improper bobbin tension adjustment or lint accumulation in the bobbin case can cause bobbin tension problems.
- Troubleshooting BERNINA Nova 900 bobbin tension problems
- Adjust the bobbin tension according to the machine’s manual instructions to achieve balanced stitches.
- Clean the bobbin case to remove any lint or debris that may be affecting the tension.
BERNINA Nova 900 Stitch Problems
- Description of the problem: The stitches produced by the sewing machine are uneven, skipped, or improperly formed.
- Cause of the problem: Incorrect needle type or size, incorrect thread tension, or issues with the machine’s timing can cause stitch problems.
- Troubleshooting BERNINA Nova 900 stitching problems
- Ensure that the correct needle type and size are used for the fabric and thread being used.
- Check the thread tension and adjust it as needed for balanced stitches.
- If the machine’s timing is off, it may require professional repair. Consult a technician for further evaluation.
BERNINA Nova 900 Sewing Machine Parts
BERNINA Nova 900 Sewing Machine Presser Foot Problems
For problems related to the presser foot, such as improper pressure, inability to attach or change the foot, or uneven fabric feeding, it is recommended to consult the machine’s manual for specific instructions on adjusting and troubleshooting presser foot issues.
BERNINA Nova 900 Sewing Machine Motor Problems
If the sewing machine’s motor is not functioning properly, making unusual noises, or not starting, it is advised to seek professional assistance from a qualified technician. Motor issues often require specialized repair or replacement.
BERNINA Nova 900 Sewing Machine Belt Problems
If the sewing machine’s belt is slipping, loose, or broken, it may hinder the machine’s operation. Contact a professional technician to replace the belt and ensure proper installation.
BERNINA Nova 900 Sewing Machine Thread Cutter Problems
If the sewing machine’s thread cutter is not working or not cutting threads cleanly, it may require cleaning, sharpening, or adjustment. Refer to the machine’s manual for instructions on maintaining and troubleshooting the thread cutter mechanism.
BERNINA Nova 900 Sewing Machine Hand Wheel Problems
If the hand wheel is difficult to turn, feels stuck, or doesn’t engage the machine’s mechanism, there may be issues with the machine’s internal gears or clutch. It is advisable to consult a professional technician for proper diagnosis and repair.
BERNINA Nova 900 Manual
The instruction manual for the BERNINA Nova 900 sewing machine can be found here.
What Size Bobbin for BERNINA Nova 900?
The BERNINA Nova 900 uses Class 15 bobbins, which are widely available in most sewing supply stores. Ensure that you use the appropriate bobbin size for optimal machine performance.
BERNINA Nova 900 Cost
The cost of the BERNINA Nova 900 sewing machine may vary depending on the seller, location, and any additional accessories or features included. It is recommended to check with authorized BERNINA dealers or online retailers to get the most accurate and up-to-date pricing information.
BERNINA Nova 900 Weight
The weight of the BERNINA Nova 900 sewing machine is approximately 10 kg. The weight may vary slightly depending on the specific model and any additional attachments or accessories.
FAQ
How do I troubleshoot tension problems on the BERNINA Nova 900?
To troubleshoot tension problems, re-thread the machine, adjust the tension settings, and ensure proper threading through all the thread guides and tension discs.
Why does the BERNINA Nova 900 keep jamming?
The machine may jam due to tangled thread, improper threading, or foreign objects in the bobbin area. Clear any obstructions, re-thread the machine, and ensure smooth thread flow.
How do I prevent needle breakage on the BERNINA Nova 900?
Use the correct needle size and type for the fabric being sewn, and ensure the needle is properly inserted and tightened. Avoid sewing over thick layers or pins that can cause the needle to break.
Conclusion
The BERNINA Nova 900 is a reliable sewing machine, but it may encounter various problems during use. By following the troubleshooting solutions provided for each problem, users can overcome these issues and continue enjoying their sewing experience with the BERNINA Nova 900.