Button attach machine service - how to fix threads that don't weave and buttons often break

Button attach machine service - how to fix threads that don't weave and buttons often break
How to 1 pair of buttons d clamp / shoes and then lower the shoes to check whether the needle fits in the buttonhole
2 rotary checks
The position of the rotary end is above the needle thread hole
For this Yamato machine, there have been many changes in the CAm settings
For the CAm settings, there are already signs from the manufacturer
Hopefully this video is useful, at
#Cikarang service location
confection-UKM