My embroidery machine is skipping stitches or not picking up bobbin. Is the hook timing off?
Osman Bayrak
Not necessarily. Hook timing is one of the last things to check when encountering a stitching problem. Other possibilities would be:
Improper threading, the bobbin is low or has run out, or a lack of oil on either the sewing hook or the needle bars you want to make sure these setting in Frame are set to 10 for both A and B