BERNINA 750 QE Common Problems and Troubleshooting
The BERNINA 750 QE is a high-end sewing machine that offers a range of advanced features and capabilities. However, like any other machine, it is not immune to problems and malfunctions. In this article, we will discuss the most common problems that BERNINA 750 QE users encounter and how to troubleshoot them.
BERNINA 750 QE Bobbin Holder Problems
One of the most common problems with the BERNINA 750 QE is related to the bobbin holder. The bobbin holder may become dislodged, causing the machine to stop working properly. Users may notice that the machine is skipping stitches or the thread is not being properly picked up by the bobbin. This can be caused by improper installation of the bobbin holder or a worn-out bobbin case.
Troubleshooting BERNINA 750 QE Bobbin Holder Problems
To troubleshoot bobbin holder problems, start by removing the bobbin and bobbin case. Check to see if the bobbin case is worn or damaged. If it is, it will need to be replaced. Also, make sure the bobbin is properly inserted and that the thread is properly threaded through the bobbin case. If everything is in order, re-insert the bobbin case and try sewing again.
BERNINA 750 QE Bobbin Winding Problems
Another common problem with the BERNINA 750 QE is bobbin winding. Users may notice that the bobbin winder is not spinning or is spinning too slowly. This can be caused by a worn-out bobbin winder belt or a problem with the motor that drives the bobbin winder.
Troubleshooting Bobbin Winder Problems on the BERNINA 750 QE
To troubleshoot bobbin winder problems, start by checking the bobbin winder belt. If it is worn or damaged, it will need to be replaced. Also, check to see if there is any debris or lint clogging the bobbin winder mechanism. If everything looks good, try adjusting the tension on the bobbin winder to see if that helps.
BERNINA 750 QE Sewing Machine Tension Problems
Tension problems are another common issue with the BERNINA 750 QE. Users may notice that the machine is skipping stitches or the stitches are not properly formed. This can be caused by a variety of factors, including improper thread tension, incorrect needle size, or an improperly adjusted presser foot.
Troubleshooting Tension Problems on the BERNINA 750 QE
To troubleshoot tension problems, start by checking the thread tension. Make sure the upper and lower threads are properly threaded through the machine and that the tension settings are correct. Also, check to see if the needle size is appropriate for the fabric being used. If everything looks good, try adjusting the presser foot pressure to see if that helps.
BERNINA 750 QE Breaking Needles Problems
Users may experience needle breakage while using the BERNINA 750 QE. This can be caused by a number of factors, including using the wrong needle size, using a damaged needle, or sewing through thick or heavy fabric.
Troubleshooting BERNINA 750 QE Needle Problems
To troubleshoot needle breakage, start by checking the needle size. Make sure the needle is appropriate for the fabric being used. Also, check the needle for damage or wear and replace it if necessary. If everything looks good, try adjusting the needle position or the presser foot pressure to see if that helps.
BERNINA 750 QE Keep Jamming Problems
Jamming is another common issue with the BERNINA 750 QE. Users may notice that the machine is not moving the fabric properly or that the fabric is getting stuck in the machine. This can be caused by a number of factors, including improper thread tension, a bent or damaged needle, or debris and lint build-up in the machine.
Troubleshooting Jamming Problems on the BERNINA 750 QE
To troubleshoot jamming problems, start by cleaning the machine. Remove the needle and presser foot and use a brush or vacuum to remove any debris or lint from the bobbin area and the feed dogs. Check the needle for damage or wear and replace it if necessary. Also, make sure the upper and lower threads are properly threaded through the machine and that the tension settings are correct.
BERNINA 750 QE Fabric Problems
Another common issue with the BERNINA 750 QE is fabric movement problems. Users may notice that the machine is not properly moving the fabric through the feed dogs or that the fabric is getting stuck in the machine.
Troubleshooting Fabric Movement Problems on the BERNINA 750 QE
To troubleshoot fabric movement problems, start by checking the presser foot pressure. If the pressure is too high, it can cause the fabric to get stuck. Also, make sure the feed dogs are properly engaged and that there is no debris or lint build-up in the feed dog area. If everything looks good, try adjusting the stitch length to see if that helps.
BERNINA 750 QE Upper Thread Breaking Problems
Users may experience upper thread breakage while using the BERNINA 750 QE. This can be caused by a variety of factors, including improper thread tension, a damaged or worn-out needle, or a problem with the threading mechanism.
Troubleshooting BERNINA 750 QE Upper Thread Breakage
To troubleshoot upper thread breakage, start by checking the thread tension. Make sure the upper and lower threads are properly threaded through the machine and that the tension settings are correct. Also, check the needle for damage or wear and replace it if necessary. If everything looks good, try adjusting the presser foot pressure to see if that helps.
BERNINA 750 QE Bobbin Thread Problems
Users may also experience problems with the bobbin thread while using the BERNINA 750 QE. This can be caused by a variety of factors, including improper bobbin tension, a worn-out bobbin case, or a problem with the bobbin winding mechanism.
Troubleshooting BERNINA 750 QE Bobbin Thread Problems
To troubleshoot bobbin thread problems, start by checking the bobbin tension. Make sure the bobbin is properly wound and that the tension settings are correct. Also, check the bobbin case for wear or damage and replace it if necessary. If everything looks good, try adjusting the needle position or the presser foot pressure to see if that helps.
BERNINA 750 QE Sewing Machine Bobbin Tension Problems
Users may also experience problems with the bobbin tension while using the BERNINA 750 QE. This can be caused by a variety of factors, including improper bobbin tension, a worn-out bobbin case, or a problem with the bobbin winding mechanism.
Troubleshooting BERNINA 750 QE Bobbin Tension Problems
To troubleshoot bobbin tension problems, start by checking the bobbin tension. Make sure the bobbin is properly wound and that the tension settings are correct. Also, check the bobbin case for wear or damage and replace it if necessary. If everything looks good, try adjusting the needle position or the presser foot pressure to see if that helps.
BERNINA 750 QE Stitch Problems
Users may also experience problems with stitch formation while using the BERNINA 750 QE. This can be caused by a variety of factors, including incorrect thread tension, using the wrong needle size, or a problem with the threading mechanism.
Troubleshooting BERNINA 750 QE Stitch Problems
To troubleshoot stitch problems, start by checking the thread tension. Make sure the upper and lower threads are properly threaded through the machine and that the tension settings are correct. Also, check the needle for damage or wear and replace it if necessary. If everything looks good, try adjusting the stitch length or width to see if that helps.
BERNINA 750 QE Sewing Machine Parts
The BERNINA 750 QE is a complex machine with many moving parts, and over time, some of these parts may wear out or break.
BERNINA 750 QE Sewing Machine Presser Foot Problems
One common issue with the BERNINA 750 QE is problems with the presser foot. Users may notice that the foot is not applying enough pressure to the fabric, causing it to slip or bunch up.
Troubleshooting BERNINA 750 QE Sewing Machine Presser Foot Problems
To troubleshoot presser foot problems, start by checking the presser foot pressure. Make sure the pressure is set correctly for the fabric you are using. Also, check the presser foot for wear or damage and replace it if necessary.
BERNINA 750 QE Sewing Machine Motor Problems
Users may also experience problems with the motor on the BERNINA 750 QE. This can manifest as the machine running too slowly, too quickly, or not at all.
Troubleshooting BERNINA 750 QE Sewing Machine Motor Problems
To troubleshoot motor problems, start by checking the power supply. Make sure the machine is properly plugged in and that the power cord is not damaged. Also, check the foot pedal for wear or damage and replace it if necessary.
BERNINA 750 QE Sewing Machine Belt Problems
The belt on the BERNINA 750 QE is responsible for transmitting power from the motor to the machine’s moving parts. Over time, the belt may become worn or damaged, causing problems with the machine’s performance.
Troubleshooting BERNINA 750 QE Sewing Machine Belt Problems
To troubleshoot belt problems, start by checking the belt for wear or damage. If the belt is damaged, it will need to be replaced. Also, check the belt tension and adjust it if necessary.
BERNINA 750 QE Sewing Machine Thread Cutter Problems
The thread cutter on the BERNINA 750 QE is a convenient feature that allows users to quickly and easily cut the threads after each seam. However, over time, the thread cutter may become dull or jammed, making it difficult or impossible to use.
Troubleshooting BERNINA 750 QE Sewing Machine Thread Cutter Problems
To troubleshoot thread cutter problems, start by cleaning the cutter blade. If the blade is dull, it may need to be sharpened or replaced. Also, check the cutter mechanism for debris or lint build-up and clean it if necessary.
BERNINA 750 QE Sewing Machine Hand Wheel Problems
The hand wheel on the BERNINA 750 QE is used to manually control the movement of the needle and the fabric. Users may experience problems with the hand wheel if it becomes difficult to turn or if it does not turn at all.
Troubleshooting BERNINA 750 QE Sewing Machine Hand Wheel Problems
To troubleshoot hand wheel problems, start by checking for debris or lint build-up in the hand wheel mechanism. If everything looks good, check the hand wheel tension and adjust it if necessary. Also, check the machine’s bobbin winder mechanism, as problems with the winder can cause issues with the hand wheel.
BERNINA 750 QE Manual
The instruction manual for the BERNINA 750 QE sewing machine can be found here.
Table of Common Problems and Solutions for the BERNINA 750 QE
Here’s a table summarizing the common problems and their corresponding solutions for the BERNINA 750 QE sewing machine:
FAQ
How much does a BERNINA 750 weigh?
The BERNINA 750 QE weighs approximately 30.4 pounds (13.8 kg).
How to thread a BERNINA 750?
To thread a BERNINA 750, follow these steps:
- Raise the presser foot.
- Place the thread spool on the spool pin and bring the thread around the guide at the top of the machine.
- Bring the thread down through the thread guide and pass it through the tension discs.
- Thread the needle from front to back and pull the thread through the needle.
How do you take care of a Bernina sewing machine?
To take care of a BERNINA sewing machine, follow these tips:
- Clean the machine regularly, removing any lint or debris from the bobbin area and other parts of the machine.
- Oil the machine according to the manufacturer’s instructions.
- Use the correct needles and thread for the fabric being sewn.
- Keep the machine covered when not in use to protect it from dust and debris.
- Have the machine serviced regularly by a qualified technician.
How do you zigzag on Bernina?
To zigzag on a BERNINA, follow these steps:
- Select the zigzag stitch on the machine.
- Adjust the stitch width and length as desired.
- Lower the presser foot and begin sewing, guiding the fabric to create the desired zigzag pattern.
What is the cost of the Bernina 750?
The cost of a BERNINA 750 QE can vary depending on the retailer, location, and any current promotions or sales. As of 2023, the approximate price range for a new BERNINA 750 QE is between $5,000 and $6,000.
Are Bernina machines made in China?
While some Bernina machines and parts may be manufactured in China, Bernina is a Swiss company and many of their machines and components are made in Switzerland or other countries in Europe.
Conclusion. BERNINA 750 QE Common Problems and Troubleshooting
The BERNINA 750 QE is a high-quality sewing machine that can help users create beautiful and professional-looking garments and projects. However, like any complex machine, it is prone to certain problems and issues over time.
By understanding the most common problems and troubleshooting techniques, users can keep their BERNINA 750 QE in good working order and ensure that it continues to perform at its best.
Whether you are experiencing problems with the bobbin holder, thread tension, or motor, taking the time to troubleshoot and identify the root cause of the issue can help you get back to sewing quickly and easily.
