Troubleshooting BERNINA Sewing machine parts

Sewing machines are intricate pieces of equipment that require regular maintenance to ensure they function properly. BERNINA sewing machines are known for their quality, but like any other machine, they may experience malfunctions or breakdowns.

In this article, we will discuss the most common parts that may encounter malfunctions and breakdowns and provide troubleshooting tips to help you fix them.

List of the 10 Commonly Broken BERNINA Sewing Machine Parts

While BERNINA sewing machines are known for their durability and longevity, certain parts may need to be replaced due to normal wear and tear or accidental damage. Here are some commonly broken BERNINA sewing machine parts:

Needles – Needles can break or become dull after use and need to be replaced regularly.
Bobbin case – Bobbin cases can become damaged or misaligned, causing thread bunching or other issues.
Bobbin winder – Bobbin winders can wear out or become misaligned, leading to thread tension issues or thread breakage.

Presser foot – Presser feet can become bent or damaged, affecting their ability to hold fabric properly.
Motor – Motors can wear out over time or become damaged due to electrical issues or other factors.
Belt – Belts can break or become loose, affecting the machine’s overall performance.

Hand wheel – Hand wheels can become stuck or difficult to turn, causing issues with stitching or tension.
Thread cutter – Thread cutters can become dull or broken, affecting their ability to cleanly cut threads.
Feed dog – Feed dogs can become worn or damaged, affecting their ability to move fabric properly.

Tension disks – Tension disks can become dirty or misaligned, leading to thread tension issues.

While these parts may need to be replaced from time to time, regular maintenance and proper use can help prolong the lifespan of your BERNINA sewing machine parts.

Common BERNINA Sewing Machine Parts Problems and Solutions

Learn about the most common issues that can arise with BERNINA sewing machine parts, and discover the troubleshooting steps and solutions to resolve them. From malfunctioning motors to misaligned tension disks, we’ve got you covered.

BERNINA sewing machine Presser Foot problems

The presser foot is an essential part of the BERNINA sewing machine, and problems with it can cause issues with stitching, fabric feeding, and overall machine performance. Common problems include the presser foot not holding the fabric properly or not staying in place during sewing.

Causes of the BERNINA Sewing machine presser foot problems

The most common causes of presser foot problems in a BERNINA sewing machine include improper installation, damaged or worn-out parts, and debris or thread stuck in the foot or around the feed dogs.

Misalignment: If the presser foot is not aligned properly, it can cause the fabric to feed unevenly or not at all.

Dirt and debris: Accumulation of dirt and debris can cause the presser foot to stick or not move smoothly, affecting the machine’s operation.
Broken or worn parts: If the presser foot itself or any of its components are broken or worn, it can cause problems with the machine’s stitching.

Troubleshooting BERNINA Sewing machine presser foot problems

Clean the presser foot: Use a soft cloth to clean the presser foot and its components, removing any dirt or debris that may be causing it to stick or move improperly.

Align the presser foot: Check that the presser foot is properly aligned and adjust as necessary.
Check for broken or worn parts: Inspect the presser foot and its components for any signs of damage or wear. If any parts are broken or worn, they should be replaced.
Adjust the presser foot pressure: The presser foot pressure can be adjusted to ensure proper fabric feeding. Refer to the machine’s manual for instructions on adjusting the presser foot pressure.

How To Fix Presser Foot On BERNINA

Turn off the machine and unplug it from the power source.
Remove the current presser foot by unscrewing it from the presser bar.
Select the appropriate presser foot for the fabric being used and align it with the presser bar.

Tighten the screw on the presser bar to secure the new presser foot in place.
Adjust the presser foot tension as needed using the tension dial located on the machine.
Test sew on a scrap piece of fabric to ensure the presser foot is properly installed and the tension is correct.

BERNINA sewing machine motor problems

The motor is the heart of the sewing machine, and when it malfunctions, it can cause a lot of frustration. The most common symptoms of a motor problem include the machine not starting or stopping unexpectedly, the motor running slowly or not at all, or the machine making strange noises.

Causes of the BERNINA Sewing machine motor problems

There are several reasons why a BERNINA sewing machine motor may experience problems, including worn-out or damaged brushes, a faulty foot pedal, or a defective motor belt.

Troubleshooting BERNINA Sewing machine motor problems

To troubleshoot motor problems in a BERNINA sewing machine, follow these steps:

First, check the power supply and make sure the machine is plugged in correctly.
Check the foot pedal and make sure it is not damaged or faulty. If it is, you may need to replace it.
Check the motor belt and make sure it is not loose, damaged, or worn out. If it is, you will need to replace it.

Check the motor brushes and make sure they are not worn out or damaged. If they are, you will need to replace them.
If none of the above steps solve the problem, the motor itself may be faulty and require replacement. It is recommended to take the machine to a professional for repairs in this case.

BERNINA sewing machine belt problems

The belt in a BERNINA sewing machine is responsible for transmitting power from the motor to the machine’s moving parts. If the belt becomes loose or damaged, it can cause the machine to malfunction.

Causes of the BERNINA Sewing machine belt problems

The most common causes of belt problems in a BERNINA sewing machine include wear and tear from extended use, incorrect installation, and exposure to dust and debris.

Troubleshooting BERNINA Sewing machine belt problems

To troubleshoot belt problems in a BERNINA sewing machine, follow these steps:

Unplug the machine and remove the cover to expose the belt.

Check the belt for signs of wear and tear, such as cracks or breaks. If the belt is damaged, it will need to be replaced.
Check the tension of the belt. It should be tight enough to transmit power, but not so tight that it causes excessive wear on the belt or the motor. Adjust the tension if necessary.
Check the alignment of the belt. It should be centered on the motor pulley and the handwheel pulley. Adjust the alignment if necessary.

Clean any debris or dust from the belt and pulleys using a soft, dry cloth.
If the above steps do not solve the problem, the belt may have become stretched out of shape or otherwise damaged. It is recommended to take the machine to a professional for repairs in this case.

BERNINA sewing machine thread cutter problems

The thread cutter on a BERNINA sewing machine is a convenient feature that allows you to easily cut the thread after sewing. However, sometimes the thread cutter may not work properly, leading to frustration and a slower sewing process.

Causes of the BERNINA Sewing machine thread cutter problems

Dull or damaged blade: Over time, the blade of the thread cutter can become dull or damaged, making it difficult to cut the thread cleanly.
Jammed thread: If thread becomes jammed in the thread cutter, it can prevent the blade from working properly.
Loose or broken parts: The thread cutter mechanism may not function properly if there are loose or broken parts within the machine.

Troubleshooting BERNINA Sewing machine thread cutter problems

Check the blade: If the thread cutter is not cutting cleanly, it may be time to replace the blade. To do this, refer to the manual for instructions on how to remove and replace the blade.
Clear any jammed thread: If there is thread jammed in the thread cutter, carefully remove it using tweezers or a small pair of scissors. Be sure to turn off the machine and unplug it before attempting to clear any jammed thread.
Check for loose or broken parts: If the thread cutter is still not working properly, check for any loose or broken parts within the machine. If you are not comfortable doing this yourself, take the machine to a certified technician for repair.

Hand wheel problems on BERNINA sewing machine

The handwheel is used to manually adjust the position of the needle in the fabric. It can be difficult to turn, or it may not turn at all. This can be caused by various issues with the handwheel.

Causes of the BERNINA Sewing machine hand wheel problems

Dirt and debris buildup: Over time, dust, lint, and other debris can accumulate in the handwheel mechanism, causing it to become stiff and difficult to turn.
Loose or worn handwheel clutch: The clutch is responsible for engaging and disengaging the handwheel. If it is loose or worn, the handwheel may not function properly.

Broken or damaged gears: The handwheel is connected to the machine’s internal gears, which can become damaged or broken due to excessive use or impact.
Tangled thread: If the thread becomes tangled in the handwheel mechanism, it can cause the handwheel to stop turning.

Troubleshooting BERNINA Sewing machine hand wheel problems. How To Fix BERNINA Sewing Machine Handwheel

Cleaning: Start by cleaning the handwheel mechanism. Use a soft-bristled brush or a cloth to remove any dirt, lint, or debris from the handwheel and its surrounding area.

Check the clutch: If the clutch is loose or worn, it may need to be adjusted or replaced. Consult your BERNINA sewing machine manual for specific instructions on how to do this.
Check the gears: If the gears are damaged or broken, they may need to be replaced. Again, refer to your manual for specific instructions.
Check for tangled thread: Carefully remove any tangled thread from the handwheel mechanism, being careful not to damage the surrounding parts.

Lubrication: Finally, apply a small amount of sewing machine oil to the handwheel mechanism to ensure smooth operation. Be sure to use a sewing machine-specific lubricant and follow the manufacturer’s instructions.

BERNINA sewing machine Foot Pedal, Power Cord and Switch problems

The foot pedal, power cord, and switch are essential components of a BERNINA sewing machine’s electrical system. Problems with these components can cause the machine to malfunction or stop working altogether.

Causes of the BERNINA sewing machine Foot Pedal, Power Cord and Switch problems

Loose or damaged connections: The foot pedal, power cord, and switch all rely on secure electrical connections. If these connections become loose or damaged, the machine may not receive power or may not function properly.

Worn or damaged foot pedal: Foot pedals can wear out over time or become damaged due to impact or mishandling.
Broken or frayed power cord: The power cord can become damaged over time due to bending or twisting, or it may become frayed if it is pinched or pulled too tightly.
Faulty switch: The switch is responsible for turning the machine on and off. If it becomes faulty or damaged, the machine may not turn on or may turn off unexpectedly.

Troubleshooting BERNINA sewing machine Foot Pedal, Power Cord and Switch problems

Check the Power Cord and Plug: Check the power cord and plug for any signs of wear and tear or damage. If you notice any visible damage, stop using the sewing machine and replace the cord or plug.
Check the Connections: Check the connections between the Foot Pedal, Power Cord, and Switch. Ensure that they are tight and properly secured. Loose connections can cause power surges and intermittent power supply.
Test the Foot Pedal: Test the Foot Pedal by unplugging the machine and plugging it back in. Turn on the machine and press the Foot Pedal. If it doesn’t work, try another power source. If it still doesn’t work, replace the Foot Pedal.

Check for Overheating: If the machine has been used for an extended period, it may overheat. Turn off the machine and let it cool down before using it again.
Replace the Power Cord or Switch: If you have tried all the above steps and still have issues, replace the Power Cord or Switch with a new one.

BERNINA sewing machine Reverse Lever problems

The Reverse Lever is a part of the BERNINA sewing machine that allows the user to sew in reverse. If it is not functioning properly, it can cause stitching issues.

Causes of the BERNINA sewing machine Reverse Lever problems

Worn-out Reverse Lever.
Loose or damaged connections.
Buildup of lint and debris.

Troubleshooting BERNINA sewing machine Reverse Lever problems

Clean the Reverse Lever: Use a soft-bristled brush to remove any buildup of lint and debris from the Reverse Lever.
Check the Connections: Check the connections between the Reverse Lever and the sewing machine. Ensure that they are tight and properly secured. Loose connections can cause intermittent reverse function.
Replace the Reverse Lever: If the above steps don’t work, replace the Reverse Lever with a new one.

BERNINA sewing machine Spool Pin and Holder problems

The Spool Pin and Holder are used to hold the thread spool in place during sewing. If they are damaged or malfunctioning, the thread may break or cause tension issues.

Causes of the BERNINA sewing machine Spool Pin and Holder problems

Worn-out or broken Spool Pin or Holder.
Loose or damaged connections.

Buildup of lint and debris.

Troubleshooting BERNINA sewing machine Spool Pin and Holder problems

Clean the Spool Pin and Holder: Use a soft-bristled brush to remove any buildup of lint and debris from the Spool Pin and Holder.
Check the Connections: Check the connections between the Spool Pin and Holder and the sewing machine. Ensure that they are tight and properly secured. Loose connections can cause intermittent tension issues.

Replace the Spool Pin and Holder: If the above steps don’t work, replace the Spool Pin and Holder with new ones.

BERNINA sewing machine Pattern Selector problems

The pattern selector on a BERNINA sewing machine is responsible for selecting different stitch patterns. If the pattern selector is not functioning correctly, you may not be able to select the stitch pattern you want or switch between different stitch patterns.

Causes of the BERNINA sewing machine Pattern Selector problems

There are several possible causes of pattern selector problems in a BERNINA sewing machine. These include:

Dirty or worn out selector discs
Broken or worn out selector lever or knob
Accumulation of dust or lint in the selector mechanism

Misaligned or loose selector mechanism components
Electrical faults in the selector switch or wiring

Troubleshooting BERNINA sewing machine Pattern Selector problems

Here are the steps you can follow to troubleshoot pattern selector problems in your BERNINA sewing machine:

Remove the needle, presser foot, and any thread from the machine.
Open the cover of the machine to access the pattern selector mechanism.
Check the selector discs for dirt, damage or wear. If they are dirty, clean them with a soft brush. If they are damaged or worn out, they will need to be replaced.

Check the selector lever or knob for damage or wear. If it is broken or worn out, it will need to be replaced.
Check for any accumulation of dust or lint in the selector mechanism. Use a soft brush to remove any buildup.
Check that all the components of the selector mechanism are properly aligned and tightened. Tighten any loose screws or bolts.

If the problem persists, there may be an electrical fault in the selector switch or wiring. In this case, it is best to take the machine to a qualified technician for repair.

BERNINA sewing machine Stitch Length Adjustment problems

The stitch length adjustment on a BERNINA sewing machine allows you to adjust the length of your stitches. If the stitch length adjustment is not functioning correctly, you may not be able to achieve the stitch length you want.

Causes of the BERNINA sewing machine Stitch Length Adjustment problems

There are several possible causes of stitch length adjustment problems in a BERNINA sewing machine. These include:

Accumulation of dust or lint in the stitch length adjustment mechanism
Worn out or damaged stitch length adjustment components
Misaligned or loose stitch length adjustment components

Electrical faults in the stitch length adjustment switch or wiring

Troubleshooting BERNINA sewing machine Stitch Length Adjustment problems

Here are the steps you can follow to troubleshoot stitch length adjustment problems in your BERNINA sewing machine:

Remove the needle, presser foot, and any thread from the machine.

Locate the stitch length adjustment mechanism on your machine.
Check for any accumulation of dust or lint in the stitch length adjustment mechanism. Use a soft brush to remove any buildup.
Check that all the components of the stitch length adjustment mechanism are properly aligned and tightened. Tighten any loose screws or bolts.

If any components of the stitch length adjustment mechanism are worn out or damaged, they will need to be replaced.
If the problem persists, there may be an electrical fault in the stitch length adjustment switch or wiring. In this case, it is best to take the machine to a qualified technician for repair.

BERNINA sewing machine Tension Disks problems

The tension disks on a BERNINA sewing machine can malfunction, causing the thread tension to be either too loose or too tight, resulting in stitches that are uneven or not properly formed.

Causes of the BERNINA sewing machine Tension Disks problems

Build-up of lint, dust, or debris in the tension disks.
Misaligned tension disks.

Broken tension disks.
Incorrect threading of the machine.
Use of the wrong thread type or weight for the fabric being sewn.

Improper tension settings.
Over-tightening the tension disks.

Troubleshooting BERNINA sewing machine Tension Disks problems

Turn off the machine and unplug it from the power source.

Raise the presser foot and remove the thread from the machine.
Clean the tension disks with a small brush, toothbrush or a piece of cloth to remove any buildup of lint, dust, or debris.
If the tension disks are misaligned, gently adjust them back into place using your fingers.

If the tension disks are broken, they will need to be replaced. Contact a BERNINA authorized service center for repair.
Rethread the machine, making sure to follow the correct threading order and direction as outlined in the manual.
Ensure that you are using the correct thread type and weight for the fabric you are sewing.

Adjust the tension settings, either by increasing or decreasing the tension, depending on the issue you are experiencing.
Test the machine by sewing a few stitches on a scrap piece of fabric, and adjust the tension settings as necessary until the stitches are even and properly formed.

BERNINA sewing machine Needle and Needle Clamp problems

The needle and needle clamp are critical components of a BERNINA sewing machine, and if they are not functioning properly, the machine will not sew correctly.

Causes of the BERNINA sewing machine Needle and Needle Clamp problems

A bent or damaged needle.
A damaged or worn needle clamp.
Incorrect needle insertion or needle size.

Loose needle clamp screw.
Incorrect needle position.
A dull or damaged needle.

Troubleshooting BERNINA sewing machine Needle and Needle Clamp problems

Turn off the machine and unplug it from the power source.
Remove the needle from the machine and inspect it for any signs of damage or bending. If it is damaged, replace it with a new needle of the correct size and type for the fabric you are sewing.

Inspect the needle clamp for any signs of damage or wear. If it is damaged or worn, it may need to be replaced. Contact a BERNINA authorized service center for repair.
Make sure the needle is inserted correctly and in the correct position. Refer to the machine’s manual for instructions on how to properly insert the needle.
Tighten the needle clamp screw to ensure the needle is held securely in place.

If the needle is dull or damaged, replace it with a new one.
Test the machine by sewing a few stitches on a scrap piece of fabric, and adjust the needle position and tension settings as necessary until the stitches are even and properly formed.

BERNINA sewing machine Take-Up Lever problems

The take-up lever on a BERNINA sewing machine moves up and down, pulling the thread through the fabric and completing the stitch. If the take-up lever is not functioning properly, the machine will not sew correctly.

Causes of the BERNINA sewing machine Take-Up Lever problems

Thread buildup in the take-up lever.
Damage to the take-up lever mechanism.
Improper lubrication of the take-up lever mechanism.

A broken take-up lever spring.

Troubleshooting BERNINA sewing machine Take-Up Lever problems

Turn off the sewing machine and unplug it from the power outlet.
Remove the needle and presser foot to access the take-up lever mechanism.

Clean the take-up lever thoroughly using a soft brush or compressed air to remove any thread buildup.
Inspect the take-up lever mechanism for any signs of damage, such as cracks or chips.
If the take-up lever mechanism appears to be damaged, it will need to be replaced by a qualified technician.
Check that the take-up lever mechanism is properly lubricated. If not, apply a small amount of sewing machine oil to the mechanism according to the manufacturer’s instructions.
If the take-up lever spring is broken, it will need to be replaced by a qualified technician.

BERNINA sewing machine Presser Dial problems

The presser dial on a BERNINA sewing machine controls the pressure applied by the presser foot to the fabric. If the presser dial is not working correctly, the fabric may not feed through the machine properly or the stitches may be uneven.

Causes of the BERNINA sewing machine Presser Dial problems

Dirt or debris buildup in the presser dial mechanism.
Improper lubrication of the presser dial mechanism.
Damage to the presser dial mechanism.

Troubleshooting BERNINA sewing machine Presser Dial problems

Turn off the sewing machine and unplug it from the power outlet.
Remove the presser foot and needle plate to access the presser dial mechanism.
Clean the presser dial mechanism thoroughly using a soft brush or compressed air to remove any dirt or debris buildup.
Check that the presser dial mechanism is properly lubricated. If not, apply a small amount of sewing machine oil to the mechanism according to the manufacturer’s instructions.
Inspect the presser dial mechanism for any signs of damage, such as cracks or chips.
If the presser dial mechanism appears to be damaged, it will need to be replaced by a qualified technician.

BERNINA sewing machine Feed Dog problems

The feed dogs on a BERNINA sewing machine may not be working properly, causing the fabric to not feed through the machine correctly. This can result in uneven or skipped stitches, or the fabric not moving at all.

Causes of the BERNINA sewing machine Feed Dog problems

Build-up of lint or debris around the feed dogs.
The feed dogs may be worn or damaged.
The feed dogs may be misaligned.
The feed dog height may be incorrect.

Troubleshooting BERNINA sewing machine Feed Dog problems

Clean the feed dogs: Turn off the machine and remove the throat plate. Use a brush or vacuum to remove any lint or debris from around the feed dogs.
Check for wear or damage: Inspect the feed dogs for any signs of wear or damage. If they are worn or damaged, they will need to be replaced.
Check alignment: If the feed dogs appear to be misaligned, adjust them by loosening the screws that hold them in place and moving them into the correct position. Tighten the screws once they are properly aligned.
Check feed dog height: If the feed dogs are not at the correct height, adjust them by loosening the screws that hold them in place and raising or lowering them to the correct height. Tighten the screws once they are properly adjusted.

BERNINA sewing machine Throat Plate problems

The throat plate on a BERNINA sewing machine may become damaged or worn over time. This can cause the fabric to not feed through the machine correctly, resulting in uneven or skipped stitches, or the fabric not moving at all.

Causes of the BERNINA sewing machine Throat Plate problems

Build-up of lint or debris around the throat plate.
The throat plate may be worn or damaged.
The throat plate may not be properly installed.

Troubleshooting BERNINA sewing machine Throat Plate problems

Clean the throat plate: Turn off the machine and remove the throat plate. Use a brush or vacuum to remove any lint or debris from around the throat plate.
Check for wear or damage: Inspect the throat plate for any signs of wear or damage. If it is worn or damaged, it will need to be replaced.
Check installation: Make sure the throat plate is properly installed. If it is not installed correctly, it can cause problems with fabric feed. Refer to the user manual for instructions on how to properly install the throat plate.

BERNINA sewing machine Sewing Light problems

The sewing light on a BERNINA sewing machine may not turn on, flicker, or turn off while sewing, making it difficult to see what you are sewing.

Causes of the BERNINA sewing machine Sewing Light problems

Loose or disconnected wiring in the light socket
Burned-out light bulb
Faulty switch or circuitry
Loose connections or damage in the power cord
Faulty foot control or switch
Overuse or age of the light assembly

Troubleshooting BERNINA sewing machine Sewing Light problems

Check the light bulb: Make sure the light bulb is firmly screwed in place and not burned out. If the bulb is burned out, replace it with a new one.
Check the wiring: Ensure that the wiring inside the light socket is not loose or disconnected. If you find any problems, you can re-connect the wiring or replace the entire light socket.
Check the power cord: Inspect the power cord and check that there are no loose connections or damage. If the cord is damaged, replace it with a new one.
Check the switch and circuitry: Test the light switch and circuitry by turning the switch on and off while checking for continuity with a multimeter. If the switch or circuitry is faulty, it may need to be replaced by a professional.
Check the foot control: Test the foot control to see if it is working properly. If it is not, replace it with a new one.
Check the light assembly: Inspect the light assembly for signs of wear or damage. If it is overused or aged, it may need to be replaced by a professional.

BERNINA sewing machine Presser Foot Lever problems

The presser foot lever on a BERNINA sewing machine may not lift or lower the presser foot properly, making it difficult to feed fabric through the machine.

Causes of the BERNINA sewing machine Presser Foot Lever problems

Dirt or debris in the presser foot mechanism
Loose or damaged presser foot screw
Malfunctioning presser foot lifter bar
Loose or disconnected presser foot lever
Overuse or age of the presser foot assembly

Troubleshooting BERNINA sewing machine Presser Foot Lever problems

Clean the presser foot mechanism: Remove any dirt or debris from the presser foot mechanism with a soft brush or cloth. This will ensure that the mechanism operates smoothly.
Check the presser foot screw: Make sure the presser foot screw is tightened securely. If it is loose or damaged, replace it with a new one.
Inspect the presser foot lifter bar: Check the presser foot lifter bar to see if it is malfunctioning. If it is, it may need to be replaced by a professional.
Check the presser foot lever: Make sure the presser foot lever is not loose or disconnected. If it is, reconnect it or replace it with a new one.
Check the presser foot assembly: Inspect the presser foot assembly for signs of wear or damage. If it is overused or aged, it may need to be replaced by a professional.

BERNINA sewing machine Slide Plate problems

The slide plate on a BERNINA sewing machine is located on the front of the machine and covers the bobbin area. If the slide plate is not functioning properly, it can make it difficult to access the bobbin or cause the machine to sew incorrectly.

Causes of the BERNINA sewing machine Slide Plate problems

Dirt or debris: Over time, dirt and debris can accumulate in the slide plate area, causing it to become stuck or difficult to move.
Damaged slide plate: The slide plate may become damaged if it is dropped or mishandled, which can cause it to warp or break.
Loose screws: If the screws holding the slide plate in place become loose, it can cause the plate to shift and become misaligned.

Troubleshooting BERNINA sewing machine Slide Plate problems

Clean the slide plate area: Use a soft brush or cloth to remove any dirt or debris from the slide plate area. If necessary, use a small amount of sewing machine oil on a cloth to help loosen any stubborn debris.
Check for damage: Inspect the slide plate for any signs of warping or cracking. If the plate is damaged, it may need to be replaced.
Tighten screws: Use a screwdriver to check that all screws holding the slide plate in place are tightened securely. If any screws are loose, tighten them until they are snug.

BERNINA sewing machine Bobbin Case problems

The bobbin case on a BERNINA sewing machine holds the bobbin in place while sewing. If the bobbin case is not functioning properly, it can cause issues such as poor stitch quality, thread tension problems, or thread breakage.

Causes of the BERNINA sewing machine Bobbin Case problems

Dirty or damaged bobbin case: Dirt or debris can accumulate in the bobbin case, causing it to become dirty or damaged over time. A damaged bobbin case can cause the machine to sew incorrectly or even damage the needle.
Incorrectly inserted bobbin: If the bobbin is not inserted correctly, it can cause the machine to sew poorly or even jam.
Worn bobbin case spring: Over time, the spring in the bobbin case can become worn, which can cause the bobbin to jump or create inconsistent tension.

Troubleshooting BERNINA sewing machine Bobbin Case problems

Clean the bobbin case: Use a soft brush or cloth to remove any dirt or debris from the bobbin case. If necessary, use a small amount of sewing machine oil on a cloth to help loosen any stubborn debris.
Inspect the bobbin case for damage: Look for any signs of warping or cracking in the bobbin case. If the bobbin case is damaged, it may need to be replaced.
Check bobbin insertion: Make sure the bobbin is inserted correctly in the bobbin case. Check your machine’s manual for the correct way to insert the bobbin.
Check the bobbin case spring: Check the spring in the bobbin case for signs of wear. If it is worn, the bobbin case may need to be replaced.

BERNINA sewing machine Bobbin problems

If the bobbin on a BERNINA sewing machine is not functioning properly, it can cause issues such as poor stitch quality, thread tension problems, or thread breakage.

Causes of the BERNINA sewing machine Bobbin problems

Incorrect bobbin placement or insertion
Use of the wrong bobbin size or type
Worn or damaged bobbin case
Improper bobbin tension
Dirty or dusty bobbin area
Incorrect threading of the machine

Troubleshooting BERNINA sewing machine Bobbin problems

Check the bobbin placement and make sure it is inserted correctly into the bobbin case.
Ensure you are using the correct size and type of bobbin for your machine.
Inspect the bobbin case for any signs of wear or damage, and replace it if necessary.
Adjust the bobbin tension by turning the screw on the bobbin case slightly to the right or left to get the correct tension.
Clean the bobbin area with a soft brush to remove any dirt or lint that may be causing the issue.
Rethread the machine according to the manufacturer’s instructions, making sure the thread is properly seated in the bobbin case and tension mechanism.

BERNINA sewing machine Bobbin Winder problems

The bobbin winder on the BERNINA sewing machine may not wind the bobbin properly or may not engage at all.

Causes of the BERNINA sewing machine Bobbin Winder problems

Tension too tight or too loose on the bobbin winder
Incorrect bobbin size or type used for winding
Dirty or dusty bobbin winder mechanism
Worn or damaged bobbin winder tire
Misaligned bobbin winder mechanism
Electrical or mechanical malfunction

Troubleshooting BERNINA sewing machine Bobbin Winder problems

Check the tension on the bobbin winder and adjust it accordingly to the manufacturer’s recommendations.
Make sure you are using the correct size and type of bobbin for winding.
Clean the bobbin winder mechanism with a soft brush to remove any dirt or debris that may be causing the issue.
Inspect the bobbin winder tire for signs of wear or damage and replace it if necessary.
Check that the bobbin winder mechanism is properly aligned and make any necessary adjustments.
If the issue persists, it may be due to an electrical or mechanical malfunction, and it is recommended to take the machine to a qualified technician for repair.

10 Common Problems with BERNINA Sewing Machines

In addition to the problems already mentioned in this article, there are a few other issues that can arise with BERNINA sewing machines.

These are just a few of the potential problems that can arise with BERNINA sewing machines. If you experience any of these issues, it is important to contact a qualified technician for assistance.

FAQ

How often should I clean my BERNINA sewing machine parts?

It is recommended to clean your BERNINA sewing machine parts after every use. Regular maintenance is key to ensuring the longevity and proper functioning of your machine.

What type of oil should I use to lubricate my BERNINA sewing machine parts?

BERNINA recommends using their own branded oil for lubricating sewing machine parts. Be sure to follow the instructions in your machine’s manual to ensure proper use.

My BERNINA sewing machine foot pedal isn’t responding, what could be the issue?

Check that the power cord is securely plugged into both the foot pedal and the machine. If it is, you may need to replace the foot pedal or have it repaired by a professional technician.

How often should I replace the needle in my BERNINA sewing machine?

It is recommended to replace the needle after every 8-10 hours of use or after completing a project. A dull or bent needle can cause thread breakage and other issues.

Why is my BERNINA sewing machine producing uneven stitches?

This could be caused by a variety of issues, including an incorrect needle size, incorrect tension settings, or a damaged or worn-out part. Consult your machine’s manual or a professional technician for troubleshooting assistance.

Conclusion. Troubleshooting BERNINA Sewing machine parts

In conclusion, maintaining and troubleshooting your BERNINA sewing machine parts is essential to ensure proper functioning and prolong the lifespan of your machine. It is important to regularly clean and oil your machine, as well as to follow the manufacturer’s instructions for proper use and maintenance.

If you encounter any issues with your sewing machine parts, carefully follow the solutions outlined above and always consult the manufacturer’s manual or a professional technician if needed. With proper care and attention, your BERNINA sewing machine can provide years of high-quality sewing performance.