50
Common problems
Breaking of the upper thread
Breaking of the under thread
The machine keeps skipping stitches
Troubleshooting
In case of any faults or defects, please read this instruction manual to make sure you have followed
all instructions.
Cause Remedy page
The machine must be oiled.................................................................................................................45
Dust and lint are in the shuttle.......................................... ..................................................................45
Lint is in the teeth of the feed dog ......................................................................................................46
Wrong oil was used and has blocked the machine ......................................................................45, 47
The machine has not properly been threaded ....................................................................................16
Thread tension is too tight ..................................................................................................................20
Needle is bent or blunt..........................................................................................................................8
The thread strength is not suitable for the needle ..............................................................................24
The needle has not been properly inserted ..........................................................................................8
The fabric has not been fed to the back at the end of the seam........................................................27
Throat plate, bobbin or presser foot defect.......................................................contact Customer Care
The under thread is entangled due to improper bobbin winding..................................................14, 15
The under thread has not been led under the tension spring in the bobbin case..............................15
Machine does not easily run
The needle has not been properly inserted ..........................................................................................8
The needle is bent.................................................................................................................................8
The needle is too fine..........................................................................................................................24
The fabric is pulled during the sewing operation................................................................................27
There is a knot in the thread ...............................................................................................................16
The needle has not been properly threaded.......................................................................................16
Breaking of needle
The needle has not been properly inserted ..........................................................................................8
The needle has not been properly threaded.......................................................................................16
The needle and/or the thread does/do not correspond with the fabric..............................................24
The fabric is too heavy or too hard.....................................................................................................24
The presser foot pressure is not high enough ....................................................................................11
You pull the fabric ...............................................................................................................................27
