Manual
Page 76
...be basted with darning thread, never with basting thread; 2. Always remove the material from the machine by pulling it back from under the pres- if the thread is formed: 1. Care has to the left under the bobbin ease tension spring; 3. b) upper thread tension too tight; if...a larger width and a shorter stitch length in correct relation together. otherwise the seam gets puckered. d) needle of the following causes: a) needle holder screw not securely tightened; Thus the needle got bent. d) size:of needle and size of thread are thread ends under the presser foot; ...
...be basted with darning thread, never with basting thread; 2. Always remove the material from the machine by pulling it back from under the pres- if the thread is formed: 1. Care has to the left under the bobbin ease tension spring; 3. b) upper thread tension too tight; if...a larger width and a shorter stitch length in correct relation together. otherwise the seam gets puckered. d) needle of the following causes: a) needle holder screw not securely tightened; Thus the needle got bent. d) size:of needle and size of thread are thread ends under the presser foot; ...