MODEL REFERENCE

Brother CS-8072

9 troubleshooting topics

Brother CS-8072

The checks and guides below come from the official manuals for this model.

Troubleshooting

Find the problem you are experiencing
Upper thread breaks5 checks
Upper threading is not correct
Rethread upper thread.
Upper thread is entangled
Clear loose thread in the race or shuttle.
Spool of thread is not correctly set
Place the thread spool correctly.
Correct needle is not used
Fit the correct needle.
Shuttle is damaged
Contact a Brother service center.
Bobbin thread breaks2 checks
Upper thread is entangled
Clear loose thread in the race or inner shuttle.
Bobbin is not threaded properly in the shuttle
Set bobbin properly and pull out the bobbin thread.
Stitches are skipped5 checks
Needle is not correctly inserted
Insert needle properly.
Correct needle is not used
Fit the correct needle.
The combination of fabric, thread and needle is not correct
Match the fabric, thread, and needle using the chart on manual page 26.
Dust is clinging under the needle plate
Remove dust by cleaning with a brush.
Upper threading is not correct
Rethread upper thread.
Fabric puckers4 checks
Threading is not correct
Rethread upper and bobbin thread correctly.
Correct needle is not used
Fit the correct needle.
Combination of fabric, thread and needle is not correct
Match the fabric, thread, and needle using the chart on manual page 26.
Thread tension is not correct
Adjust thread tension using the procedure on manual page 20.
Needle threader does not catch the needle2 checks
Needle position is not correct
Set needle at proper position using “NEEDLE POSITION” button.
Hook of needle threader does not fit into the eye of the needle
Set needle at proper position using “NEEDLE POSITION” button.
Thread tension is incorrect4 checks
Upper threading is not correct
Rethread upper thread.
Set of bobbin thread is not correct
Set bobbin properly and pull out the bobbin thread.
Combination of fabric, thread and needle is not correct
Match the fabric, thread, and needle using the chart on manual page 26.
Presser foot holder is not correctly installed
Install the foot holder correctly.
Fabric does not feed properly5 checks
Feed dog is lowered
Raise the feed dog with the feed dog position switch.
Stitch length is set at no feeding
Set stitch length properly.
The combination of selected stitch and presser foot is not correct
Change presser foot to correct one.
Correct needle is not being used
Fit the correct needle.
Thread is entangled
Clear loose thread in the race or inner shuttle.
Needle breaks4 checks
Needle is not correctly inserted
Set needle properly.
Correct needle is not used
Fit the correct needle.
The combination of fabric, thread and needle is not correct
Match the fabric, thread, and needle using the chart on manual page 26.
The fabric is pulled too much
Guide the fabric allowing it to sew without pulling.
Machine does not start3 checks
“START/STOP” button is not pressed
Press “START/STOP” button.
Main power switch is in the off position
Turn the power on.
Presser foot is not lowered
Lower the presser foot.

Manuals and sources

  1. Brother manual listing for CS-8072
  2. Brother operation manual