How to deal with the jumper of quilting machine after it is patched
(1) Check whether the upper thread and lower thread are smooth
(2) Whether the needle is worn or bent (mainly depends on whether there is a problem with the needle)
(3) Check whether the crochet is out of position or worn (it will be found after needle alignment)
(4) Check whether the paddles are worn
How to deal with the jumper of quilting machine and the reason
(1) Check whether the upper thread and lower thread are smooth
(2) Whether the needle is worn or bent (mainly depends on whether there is a problem with the needle)
(3) Check whether the crochet is out of position or worn (it will be found after needle alignment)
(4) Check whether the paddles are worn