List of symptoms

If the machine stops operating correctly, check the following possible problems before requesting service. You can solve most problems by yourself. If you need additional help, Brother support website offers the latest FAQs and troubleshooting tips. Visit us at https://s.brother/cpuab/.

If the problem persists or the reference is "*", contact your authorized Brother dealer or the nearest Brother authorized service center.

Getting ready

Symptom, Cause/Solution

Reference

Cannot thread the needle.

Needle is not in the correct position.

  • Press the “Threading position” button to raise the needle.

Upper Threading

Upper threading is incorrect.

Upper Threading

Needle is installed incorrectly.

Replacing the Needle

Needle is turned, bent or the point is dull.

Replacing the Needle

The needle threader hook is bent and does not pass through the eye of the needle.

*

The needle threader lever cannot be moved or returned to its original position.

*

Bobbin thread does not wind neatly on the bobbin.

The thread is not passed through the thread guide correctly.

Winding/Installing the Bobbin

The thread that was pulled out from the thread guide was incorrectly wound onto the bobbin.

Winding/Installing the Bobbin

The empty bobbin was not set on the pin properly.

Winding/Installing the Bobbin

While winding the bobbin, the bobbin thread was wound below the bobbin winder seat.

The thread was incorrectly passed under the pretension disk on the thread guide.

  • Remove any entangled thread, and then wind the bobbin.

Winding/Installing the Bobbin, If the thread becomes tangled under the bobbin winder seat

The pattern is not transferred from the app.

The machine and mobile device are not connected via Bluetooth.

Connecting the machine and app, Transferring the Pattern Data, If a communication error occurs

A machine different than the one to be used was selected when the data was transferred from the Artspira app.

Connecting the machine and app

The machine’s software has not been updated to the latest version.

Updating Your Machine’s Software

The Artspira app has not been updated to the latest version.

-

While embroidering

Symptom, Cause/Solution

Reference

Machine does not operate.

“Start/Stop” button was not pressed.

Embroidering a Pattern

The bobbin winder shaft is pushed to the rear. ("Start/Stop" button LED blinks in orange)

  • To start embroidering, move the bobbin winder shaft toward the front of the machine.

-

There is no pattern transferred from the app.

Transferring the Pattern Data

The machine is in Needle/thread exchange mode.

Needle/thread exchange mode

Needle breaks.

Needle is installed incorrectly.

Replacing the Needle

Needle clamp screw is not tightened.

Replacing the Needle

Needle is turned or bent.

Replacing the Needle

Using improper needle or thread for the selected fabric.

Replacing the Needle

There are scratches around the opening in the needle plate.

*

There are scratches near the hole in the presser foot.

*

Upper threading is incorrect.

Upper Threading

Upper thread tension is too tight.

Adjusting Thread Tension

Bobbin is set incorrectly.

Winding/Installing the Bobbin

Bobbin thread is incorrectly wound.

Winding/Installing the Bobbin

A bobbin designed specifically for this machine is not used.

Winding/Installing the Bobbin

There are scratches on the bobbin case.

*

Fabric is too thick.

  • Use fabrics with a thickness of less than 2 mm (approx. 1/16 inch).

Hooping the Fabric in the Embroidery Frame

Stabilizer is not attached to fabric being embroidered.

Attaching stabilizer (backing) to the fabric

Upper thread breaks.

The machine is not threaded correctly (wrong spool cap is used, spool cap is loose, thread was not passed through the needle bar thread guide, etc.).

Upper Threading

Knotted or tangled thread is being used.

-

Thread is tangled.

-

Upper thread tension is too tight.

Adjusting Thread Tension

Needle is installed incorrectly.

Replacing the Needle

Needle is turned, bent or the point is dull.

Replacing the Needle

Using improper needle or thread for the selected fabric.

Replacing the Needle

There are scratches around the opening in the needle plate.

*

There are scratches near the hole in the presser foot.

*

A bobbin designed specifically for this machine is not used.

Winding/Installing the Bobbin

There are scratches on the bobbin case.

*

The thread is tangled on the wrong side of the fabric.

Upper threading is incorrect.

Upper Threading

Using improper needle or thread for the selected fabric.

Replacing the Needle

The upper thread is too tight.

Bobbin is set incorrectly.

Winding/Installing the Bobbin

Upper threading is incorrect.

Upper Threading

Thread tension is set incorrectly.

Adjusting Thread Tension

Bobbin thread breaks.

Bobbin is set incorrectly.

Winding/Installing the Bobbin

Bobbin thread is incorrectly wound.

Winding/Installing the Bobbin

A scratched bobbin is being used.

Winding/Installing the Bobbin

A bobbin designed specifically for this machine is not used.

Winding/Installing the Bobbin

Embroidery bobbin thread intended for use with this machine is not being used.

Winding/Installing the Bobbin

Thread is tangled.

-

Fabric puckers.

Bobbin is set incorrectly.

Winding/Installing the Bobbin

Embroidery bobbin thread intended for use with this machine is not being used.

Winding/Installing the Bobbin

Upper threading is incorrect.

Upper Threading

Stabilizer is not attached to fabric being embroidered.

Attaching stabilizer (backing) to the fabric

Using improper needle or thread for the selected fabric.

Replacing the Needle

Needle is turned, bent or the point is dull.

Replacing the Needle

Skipped stitches

Using improper needle or thread for the selected fabric.

Replacing the Needle

Bobbin is set incorrectly.

Winding/Installing the Bobbin

Embroidery bobbin thread intended for use with this machine is not being used.

Winding/Installing the Bobbin

Upper threading is incorrect.

Upper Threading

Needle is turned, bent or the point is dull.

Replacing the Needle

Needle is installed incorrectly.

Replacing the Needle

Dust or lint has collected under the needle plate.

Cleaning the race

Not embroidering

Needle is turned, bent or the point is dull.

Replacing the Needle

Bobbin is set incorrectly.

Winding/Installing the Bobbin

Upper threading is incorrect.

  • Make sure that the thread is passed into the thread take-up lever.
    1. Thread take-up lever

Upper Threading

High-pitched sound while embroidering

Pieces of thread are caught in the race.

Cleaning the race

Upper threading is incorrect.

Upper Threading

A bobbin designed specifically for this machine is not used.

Winding/Installing the Bobbin

There are needle holes or friction scratches in the bobbin case.

*

The needle contacts the needle plate.

The needle clamp screw is loose.

Replacing the Needle

Needle is turned, bent or the point is dull.

Replacing the Needle

The handwheel does not turn smoothly.

Thread is tangled in the bobbin case.

-

After embroidering

Symptom, Cause/Solution

Reference

Thread tension is incorrect.

Upper threading is incorrect.

  • Make sure that the presser foot is lifted during threading procedure shown below.

Upper Threading

Thread tension is set incorrectly.

Adjusting Thread Tension

Bobbin thread is incorrectly wound.

Winding/Installing the Bobbin

Bobbin is set incorrectly.

Winding/Installing the Bobbin

A bobbin designed specifically for this machine is not used.

Winding/Installing the Bobbin

Embroidery bobbin thread intended for use with this machine is not being used.

Winding/Installing the Bobbin

Using improper needle or thread for the selected fabric.

Replacing the Needle

Needle is turned, bent or the point is dull.

Replacing the Needle

Embroidery pattern does not embroider correctly.

Thread is twisted.

-

Thread tension is set incorrectly.

Adjusting Thread Tension

Fabric was not inserted into the frame correctly (fabric was loose, etc.).

Inserting the fabric to the embroidery frame (magnetic frame)

Stabilizing material was not attached.

  • Always use stabilizing material, especially with stretch fabrics, lightweight fabrics, fabrics with a coarse weave, or fabrics that often cause pattern shrinkage. See your authorized Brother dealer for the proper stabilizer.

Attaching stabilizer (backing) to the fabric

Stabilizer is incorrectly attached, for example, it is smaller than the embroidery frame.

Attaching stabilizer (backing) to the fabric

Fabric coming out of the embroidery frame is causing problems.

  • Stretch the fabric on the frame once again so that the fabric coming out of the embroidery frame does not cause problems, rotate the pattern and embroider.

Adjusting the Embroidering Position ([Camera Scan] Function), Attaching the Embroidery Frame

There was an object placed near the machine, and the embroidery carriage or embroidery frame hit the object during embroidering.

  • Before embroidering, use "Trial run" to check that the frame moves without catching.

Attaching the Embroidery Frame

Fabric is snagged or caught on something.

  • Stop the machine and place the fabric so that it does not get caught or snagged.
  • Before embroidering, use "Trial run" to check that the frame moves without catching.

Attaching the Embroidery Frame

The embroidery carriage was moved while the embroidery frame was being removed or attached during embroidery.

  • If the embroidery carriage is moved during the process, the pattern may be misaligned. Be careful when removing or attaching the embroidery frame.

Attaching the Embroidery Frame

A heavy fabric is being embroidered, and the fabric is hanging off the table.

  • If embroidery is done with the fabric hanging off the table, the embroidery unit movement will be impaired. Support the fabric while embroidering.

Embroidering a Pattern

Embroidery pattern does not embroider in a particular position.

Fabric is not positioned with the proper position in the embroidery frame.

  • Use the [Camera scan] function.

Adjusting the Embroidering Position ([Camera Scan] Function)

Loops appear on the surface of the fabric when embroidering.

Thread tension is set incorrectly.

Adjusting Thread Tension

Embroidery bobbin thread intended for use with this machine is not being used.

Winding/Installing the Bobbin