آموزش کامل تنظیم و تعویض تیغ نخ قطع کن (قیچی) چرخ راسته کامپیوتری | sewing machine thread trimmer

Zero to one hundred how to adjust and replace the thread cutter blade or the computerized sewing wheel scissors completely and step by step. complete course of how to fix or replacement of sewing machine knife and thread trimmer components. Sewing machine thread trimmer 00:00 How does it work? 01:02 Trimmer drive 02:10 Cam 03:00 How to change blades 03:53 Secant knife 04:08 Needle guard patch 04:16 Motorial knife 04:49 Pressure screw adjustment 05:32 My Instagram page link:   / solver_diy   You can get all the parts you need from the site. Solver site address: https://solvershop.ir/ If you can't find your product on the site, contact me on Telegram. My Telegram (click): https://t.me/solver_contact