How to Properly Thread Bernette 234 Serger / Threading an Overlocker/ Threading a Weaving Machine

This tutorial teaches step by step ways to properly fix 3 threads and 4 threads into an overlocker machine. It’s a detailed tutorial on how to do proper passing of threads in a Serger. #stepbysteptutorial #overlockmachine #threadneedle #threadingmachine #serger #weaving.