Walking Foot Industrial sewing machine - Jack H2 Control Panel & Blue Buttons

The control panel on the H2 Jack sewing machine, how does it work. What is the blue button for on the Jack H2 industrial sewing machine? Website : https://www.boatcoversacademy.com/ Link to Machine Course : https://www.boatcoversacademy.com/ind... Machine Package : https://www.boatcoversacademy.com/ind... Have you ever wrestled with your walking foot sewing machine, only to have skipped stitches ruin your masterpiece? You’re not alone. - Download our free problem solver guide https://www.boatcoversacademy.com/mac...