Issue link: https://docs.hic.us/i/852277
103 Chapter 8 Appendix 8 (*1) For details, refer to the manual for the design creation software that is being used. Sewing results not good Bobbin is deformed. Replace the bobbin. "2.3.2 Putting the bobbin in place" • Tip of needle is smashed. • Needle not suitable for design or fabric being used. • Replace with a new needle. • Replace with appropriately sized needle. "2.1 Replacing needles" Machine vibrates a lot. Adjust the unevenness of the machine using the adjusters. Setup Guide Cause Measure to take Reference Improper thread tension. Adjust the tension of the upper thread and under thread. "3.3.2 Checking the tension of the upper thread", "2.3.2 Putting the bobbin in place" Upper thread doesn't flow properly. Replace the upper thread. "2.2 Threading the upper thread" Fabric or thread not suitable for design being used. Change the type of fabric or thread. "8.1 Producing beautiful embroidery" The way in which the embroidery frame was set up, or the way the fabric was put in place was inappropriate. • Set up the embroidery frame correctly. • Make sure that the fabric is securely held in the embroidery frame. "2.4.1 Mounting the fabric on the embroidery frame" Needle size is inappropriate. Replace with new needles of the appropriate size. "2.1 Replacing needles" Cause Measure to take Reference