Owner's Manual
Page 3
... needles and threads the thickness of the tension bobbin case. for proper oiling Note the fol and cleaning. Fdiluscffs,hoarviunngdaecrncueamthulathteedtebnestiwoneesnprtinhge upper of the fabric. The motor belt being too loose or too tight. Bad stitches may be caused by fluff, which must be caused by: 1.
... needles and threads the thickness of the tension bobbin case. for proper oiling Note the fol and cleaning. Fdiluscffs,hoarviunngdaecrncueamthulathteedtebnestiwoneesnprtinhge upper of the fabric. The motor belt being too loose or too tight. Bad stitches may be caused by fluff, which must be caused by: 1.