Tag Archives: upper thread tension
Tajima TMBR-SC: Bird’s Nesting Troubleshooting & Repair Guide
Bird's nesting on a Tajima TMBR-SC is most commonly caused by incorrect upper thread tension, improper threading, o...
Singer Futura XL-580: Troubleshooting Bird’s Nesting (Thread Jams Under Fabric)
Bird's nesting on the Singer Futura XL-580 is usually caused by incorrect upper threading, improper bobbin installa...
