Originally Posted by
lynnie
machine applique is fun and fast. Maybe your tension on the bobbin is too tight.
I have the same machine and do a lot of blanket stitch applique and every once in a while I forget to check the screen to see what the presser foot setting should be and what the tension should be set at!! I get tunneling if both are not correct!
Try checking those 2 things {very very simple!!} and I will bet you have no more tunneling!!!