Issue link: https://docs.hic.us/i/445631
71 Check items before embroidering Chapter 4 1 2 3 4 5 6 7 8 9 10 11 SQ01 (2) Needle bar suspension lever (equipped only to 2 or more head machine) This lever will suspend the head mechanically. (3) Middle thread guide adjusting lever Move the lever so that the screw faces to the front. ON Embroidery is possible. OFF Embroidery is suspended. It is located at the left side of the head. Switch Adjusting lever Screw If embroidery is performed under the following condition, thread breakage would be caused or thread tension would be affected badly. The screw is facing the front.