Anonymous posted an answer for this Singer 6038 Mechanical Sewing Machine:
"Sounds as though you've misthreaded the upper tension. The best way to verify this would..."
Anonymous posted an answer for this Sewing Machines:
"This problem is common in sewing machines with plastic bobbin cases. The new case you've..."
Anonymous posted a question about Bernina Virtuosa 160:
"Hello, let me begin by saying that I have technical experience for sewing machines, just..."
Sewing Machines 2 answers