User manual SINGER 412U INSTRUCTION MANUAL

[. . . ] To avoid these, and to work safely: · Always disconnect the power supply when leaving the machine unattended. This will prevent the risk of accidents if the machine is switched on accidentally. Always first disconnect the power plug before carrying out maintenance work on the machine. Arrange for defective power plugs and/or cables to be replaced at once by qualified technicians or our Customer Service Department. [. . . ] 57): · Turn the thread tension selector for the lower looper thread u (yellow) to a higher number, or . Turn the thread tension selector for the needle (blue r or green t) to a lower number. 58): · Turn the thread tension selector for the needle (blue r or green t) to a higher number. Turn the thread tension selector for the lower looper thread u (yellow) to a lower number. This stitch with a needle and 3 threads is used for tidying of normal fabrics with an overcast stitch. by changing the needle position you can obtain a narrow or a wide overcast seam. Adjust the thread tension selectors r t z u to the appropriate values (see table) then sew a test seam on the material being used. Upper looper element Tensioning the thread Textiles blue light material mediumweight material heavy material green red yellow Tensioning the thread Textiles blue light material mediumweight material heavy material green red yellow Top lower looper thread Underside Fig. Should the upper looper yarn lie on the underside of the textile (Fig. 60): · Turn the thread tension selector z for the upper looper thread (red) to a higher number, or . Turn the thread tension selector for the lower looper thread u (yellow) to a lower number. Turn the thread tension selector for the upper looper thread z (red) to a lower number. This stitch with 2 needles and 3 threads is ideal for lightweight, extremely stretchy fabrics such as jersey and spandex. Adjust the thread tension selectors r t z u to the appropriate values (see table) then sew a test seam on the material being used. Tensioning the thread Textiles blue light material mediumweight material heavy material green red Inserting the upper looper element Inserting the upper looper element Inserting the upper looper element yellow Left needle thread Right needle thread lower looper thread Top Should the upper looper yarn be too loose (Fig. 72): · Turn the thread tension selector for the lower looper thread u (yellow) to a higher number. Left needle thread Right needle thread Top Underside lower looper thread Fig. 73): · Turn the thread tension selector for the left needle r (blue) to a higher number. 74): · Turn the thread tension selector for the right needle t (green) to a higher number. This stitch with 2 needles and 4 threads is ideal for medium to heavy, stretchy fabrics such as double-knitted materials and swimwear. it is suitable for combining two materials and neatening the edges at the same time. Adjust the thread tension selectors r t z u to the appropriate values (see table) then sew a test seam on the material being used. [. . . ] Vrider du trådspänningsväljaren z till den övre griparen (röd) till ett lägre nummer. Om tråden till nålen verkar för lös (bild 62) vrider du motsvarande trådspänningsväljare (blå r eller grön t) till ett högre nummer. Till det här stygnet används en nål och 3 trådar och sömmen används till t ex fällsöm samt för dekorstygn med finare tråd. Vrider du trådspänningsväljaren till den undre griparen u (gul) till ett högre nummer eller. [. . . ]