BERNINA 720 Common Problems and Troubleshooting
The BERNINA 720 is a highly advanced sewing machine that offers a wide range of features and capabilities for precision sewing and embroidery. However, like any complex machine, it may encounter certain problems and issues that can affect its performance and functionality. In this article, we will discuss some of the common problems that may occur with the BERNINA 720 and provide tips and solutions for troubleshooting them.
List of the 10 main causes of problems for the BERNINA 720
- Improper threading or tension of the upper or bobbin thread
- Issues with the bobbin holder or bobbin winding mechanism
- Sewing machine motor or belt problems
- Presser foot or stitch width problems
- Sewing machine display or software issues
- Fabric movement or jamming problems
- Needle or stitch problems
- Thread cutter or hand wheel problems
- Upper or bobbin thread monitor issues
- Error during firmware update.
BERNINA 720 Bobbin Holder Problems
The BERNINA 720 Bobbin Holder Problems refer to issues that can arise with the bobbin holder in the BERNINA 720 sewing machine. This can include problems with the bobbin not fitting properly, not turning freely, or not being properly inserted into the machine.
Troubleshooting BERNINA 720 Bobbin Holder Problems
Troubleshooting BERNINA 720 Bobbin Holder Problems involves identifying the cause of the issue and taking steps to resolve it. This may include cleaning the bobbin holder, adjusting the tension on the bobbin case, or replacing a damaged or worn bobbin holder.
BERNINA 720 bobbin winding problems. Bobbin winder not spinning
The BERNINA 720 bobbin winding problems refer to issues that can arise with the bobbin winder in the BERNINA 720 sewing machine. This can include the bobbin winder not spinning, not winding the bobbin evenly, or stopping mid-way through the winding process.
Troubleshooting Bobbin winder problems on the BERNINA 720
Troubleshooting Bobbin winder problems on the BERNINA 720 involves identifying the cause of the issue and taking steps to resolve it. This may include cleaning the bobbin winder, adjusting the tension on the bobbin winder, or replacing a damaged or worn bobbin winder.
BERNINA 720 Sewing Machine Tension Problems
The BERNINA 720 Sewing Machine Tension Problems refer to issues that can arise with the tension on the sewing machine. This can include the thread being too loose or too tight, resulting in uneven stitching or skipped stitches.
Troubleshooting tension problems on the BERNINA 720
Troubleshooting tension problems on the BERNINA 720 involves identifying the cause of the issue and taking steps to resolve it. This may include adjusting the tension settings on the machine, cleaning the tension discs, or changing the needle or thread being used.
BERNINA 720 Breaking Needles Problems
The BERNINA 720 Breaking Needles Problems refer to issues that can arise with the sewing machine needles breaking during use. This can be caused by a variety of factors, including incorrect needle size, improper needle installation, or fabric that is too thick for the needle.
Troubleshooting BERNINA 720 Needle Problems
Troubleshooting BERNINA 720 Needle Problems involves identifying the cause of the needle issue and taking steps to resolve it. This may include checking the needle size and installation, using the correct thread tension, or using a different needle for the fabric being sewn.
BERNINA 720 Keep Jamming Problems
The BERNINA 720 Keep Jamming Problems refer to issues that can arise with the sewing machine getting stuck or jamming during use. This can be caused by a variety of factors, including incorrect threading, a bent or damaged needle, or fabric that is not properly positioned.
Troubleshooting Jamming Problems on the BERNINA 720
Troubleshooting Jamming Problems on the BERNINA 720 involves identifying the cause of the jamming issue and taking steps to resolve it. This may include checking the threading and needle, cleaning the machine, or adjusting the fabric position or tension settings.
BERNINA 720 fabric problems
The BERNINA 720 fabric problems refer to issues that can arise with the sewing machine not properly moving the fabric during use. This can be caused by a variety of factors, including incorrect feed dog settings, a dull needle, or fabric that is too thick for the machine.
Troubleshooting fabric movement problems on the BERNINA 720
Troubleshooting fabric movement problems on the BERNINA 720 involves identifying the cause of the issue and taking steps to resolve it. This may include adjusting the feed dog settings, changing the needle, or using a different presser foot for the fabric being sewn.
BERNINA 720 upper thread breaking problems
The BERNINA 720 upper thread breaking problems refer to issues that can arise with the sewing machine’s upper thread breaking during use. This can be caused by a variety of factors, including incorrect thread tension, a damaged needle, or thread that is not properly threaded through the machine.
Troubleshooting BERNINA 720 Upper thread breakage
Troubleshooting BERNINA 720 Upper thread breakage involves identifying the cause of the thread breakage issue and taking steps to resolve it. This may include checking the thread tension, changing the needle, or re-threading the machine.
BERNINA 720 bobbin thread problems
The BERNINA 720 bobbin thread problems refer to issues that can arise with the sewing machine’s bobbin thread, such as thread tension or thread not properly winding onto the bobbin.
Troubleshooting BERNINA 720 bobbin thread problems
Troubleshooting BERNINA 720 bobbin thread problems involves identifying the cause of the issue and taking steps to resolve it. This may include checking the bobbin tension, ensuring the bobbin is properly inserted and threaded, or using the correct bobbin size.
BERNINA 720 sewing machine bobbin tension problems
The BERNINA 720 sewing machine bobbin tension problems refer to issues that can arise with the tension of the bobbin thread, which can affect the quality of stitches.
Troubleshooting BERNINA 720 bobbin tension problems
Troubleshooting BERNINA 720 bobbin tension problems involves identifying the cause of the tension issue and taking steps to resolve it. This may include adjusting the bobbin tension or ensuring the bobbin case is properly inserted and threaded.
BERNINA 720 stitch problems
The BERNINA 720 stitch problems refer to issues that can arise with the quality or consistency of stitches produced by the sewing machine.
Troubleshooting BERNINA 720 stitching problems
Troubleshooting BERNINA 720 stitching problems involves identifying the cause of the stitch issue and taking steps to resolve it. This may include checking the thread tension, changing the needle or thread, or cleaning and maintaining the machine.
BERNINA 720 Sewing machine parts
The BERNINA 720 Sewing machine parts refer to the various components that make up the sewing machine, such as the needle, presser foot, bobbin, thread, motor, belt, and more.
BERNINA 720 Sewing machine presser foot problems
The BERNINA 720 Sewing machine presser foot problems refer to issues that can arise with the presser foot, such as the foot not properly gripping the fabric, or the foot getting stuck.
Troubleshooting BERNINA 720 presser foot problems
Troubleshooting BERNINA 720 presser foot problems involves identifying the cause of the issue and taking steps to resolve it. This may include adjusting the presser foot pressure, ensuring the foot is properly attached, or using the correct presser foot for the fabric being sewn.
BERNINA 720 Sewing machine motor problems
The BERNINA 720 Sewing machine motor problems refer to issues that can arise with the sewing machine’s motor, such as the motor not working properly, or the machine not running at the correct speed.
Troubleshooting BERNINA 720 motor problems
Troubleshooting BERNINA 720 motor problems involves identifying the cause of the motor issue and taking steps to resolve it. This may include checking the power supply, ensuring the motor is properly lubricated, or replacing a faulty motor component.
BERNINA 720 Sewing machine belt problems
The BERNINA 720 Sewing machine belt problems refer to issues that can arise with the sewing machine’s belt, such as the belt slipping, breaking or not functioning properly.
Troubleshooting BERNINA 720 belt problems
Troubleshooting BERNINA 720 belt problems involves identifying the cause of the belt issue and taking steps to resolve it. This may include adjusting the belt tension or replacing a worn or damaged belt.
BERNINA 720 Sewing machine thread cutter problems
The BERNINA 720 Sewing machine thread cutter problems refer to issues that can arise with the sewing machine’s automatic thread cutter, such as the thread not cutting properly, or the cutter not working at all.
Troubleshooting BERNINA 720 thread cutter problems
Troubleshooting BERNINA 720 thread cutter problems involves identifying the cause of the issue and taking steps to resolve it. This may include cleaning and lubricating the thread cutter mechanism, or adjusting the thread cutter blade.
BERNINA 720 Sewing Machine Hand Wheel Problems
The BERNINA Artista 720 Sewing Machine Hand Wheel Problems refer to issues that can arise with the sewing machine’s hand wheel, such as the wheel being difficult to turn or not turning at all.
Troubleshooting BERNINA 720 Hand Wheel Problems
Troubleshooting BERNINA Artista 720 Hand Wheel Problems involves identifying the cause of the issue and taking steps to resolve it. This may include cleaning and lubricating the hand wheel mechanism, or adjusting the hand wheel tension.
Other common problems in the BERNINA 720
Display is inactive
Reason: The machine is not properly connected to the power supply or the fuse has blown. Alternatively, there could be an issue with the machine’s motherboard or display screen.
Solution: Ensure the machine is properly connected to the power supply and check the fuse. If the fuse has blown, replace it. If the issue persists, seek assistance from a professional technician.
Stitch width not adjustable
Reason: The stitch width adjustment setting may be locked, or there may be a mechanical issue with the machine.
Solution: Check the machine settings to ensure the stitch width adjustment is not locked. If it is locked, unlock the setting. If there is a mechanical issue, seek assistance from a professional technician.
Speed too low
Reason: The machine speed may be set too low, or there may be an issue with the foot control or the motor.
Solution: Adjust the machine speed setting to a higher level. If the issue persists, check the foot control and motor. If necessary, seek assistance from a professional technician.
The machine doesn’t start
Reason: The power supply may not be connected, the machine may not be turned on, or there may be an issue with the motherboard or wiring.
Solution: Check that the power supply is properly connected and the machine is turned on. If the issue persists, seek assistance from a professional technician.
The light of the button “Start-/Stop” doesn’t light up
Reason: The machine may not be properly connected to the power supply or there may be an issue with the button or wiring.
Solution: Check that the machine is properly connected to the power supply. If the issue persists, seek assistance from a professional technician.
Neither the sewing light nor the light on the freearm lights up
Reason: The light bulbs may be blown, or there may be an issue with the wiring or the machine’s motherboard.
Solution: Check the light bulbs and replace if necessary. If the issue persists, seek assistance from a professional technician.
Upper thread monitor doesn’t react
Reason: The thread may not be properly threaded, the tension may be too tight, or there may be an issue with the machine’s sensor.
Solution: Re-thread the upper thread and adjust the tension as needed. If the issue persists, seek assistance from a professional technician.
Bobbin thread monitor doesn’t react
Reason: The bobbin may not be properly inserted, the bobbin case may be damaged, or there may be an issue with the machine’s sensor.
Solution: Re-insert the bobbin and ensure it is properly seated. Check the bobbin case for damage and replace if necessary. If the issue persists, seek assistance from a professional technician.
Error during firmware update
Reason: The firmware update may not have completed successfully, or there may be an issue with the machine’s hardware.
Solution: Retry the firmware update, ensuring all instructions are followed accurately. If the issue persists, seek assistance from a professional technician.
Beads and/or bartacks are repeatedly not sewn properly
Reason: The needle or thread may be incorrect, the tension may be too loose or too tight, or there may be an issue with the machine’s timing.
Solution: Check the needle and thread for suitability and replace if necessary. Adjust the tension as needed. If the issue persists, seek assistance from a professional technician to have the timing checked and adjusted.
BERNINA 720 Manual
The instruction manual for the BERNINA 720 sewing machine can be found here.
FAQ
What type of sewing machine is the BERNINA 720?
The BERNINA 720 is a computerized sewing machine with advanced features for precision sewing and embroidery.
What is the maximum sewing speed of the BERNINA 720?
The BERNINA 720 has a maximum sewing speed of 1,000 stitches per minute, allowing for efficient and fast sewing.
Does the BERNINA 720 come with a warranty?
Yes, the BERNINA 720 comes with a limited warranty that covers manufacturing defects for a certain period of time. The warranty terms may vary by region or country.
Can the BERNINA 720 sew through thick fabrics like denim or leather?
Yes, the BERNINA 720 has a powerful motor and sturdy construction that allows it to sew through thick fabrics with ease. However, it is recommended to use the appropriate needle and thread for the fabric being sewn.
Is it possible to update the software on the BERNINA 720?
Yes, the BERNINA 720 has a USB port that allows for easy software updates. BERNINA periodically releases updates that add new features or fix known issues, so it is recommended to check for updates regularly.
Conclusion. BERNINA 720 Common Problems and Troubleshooting
The BERNINA 720 is an excellent sewing machine that can provide years of reliable service and high-quality results. However, it is important to be aware of the common problems that may arise and how to troubleshoot them in order to ensure optimal performance and prevent potential damage.
By following the tips and solutions provided in this article, you can easily resolve most issues that you may encounter with your BERNINA 720 and enjoy seamless and satisfying sewing experiences.