White 4050 Manual, Instruction Book

54, Page5O LOWER TENSION ADJUSTMENT If you machine skips stitches or ioops stitches, it may require a tension adjustment. To check the bobbin tension, follow these steps: i3 Push latches of the shuttle race cover to the outside, as shown in figure TJ. ® Remove shuttle cover as shown in figure …

45, To gather the fabric, sew two straight lines with stitch length 5 and very loose upper ten sion. Make knots in one end. Gather fabric toward knots while holding the other end of lower threads with fingers. Preparar Ia máquina como se indica. Para fruncir Ia tela, coser dos costuras …

34, ( Pag English Espanol Fold material as shown and place it under foot. For a neater finish, it is prefer able to baste or press hem beforehand. Legend: x Wrong side y Right side Coser cuidadosamente para que las puntadas estén hechas sobre Ia orilla del pliegue, y las puntadas desplazadas …

50, White 4050 [Pag English 7. TROUBLE CHART PROBLEM PROBABLE CAUSE CORRECTION Breaking lower thread Thread not wound evenly on the bobbin or not drawn up correctly P15, P.7, 8 Lower thread tension too tight P.50, 51 Lint stuck in the bobbin case and inside the tension spring Remove lint and fluff wit…

53, Page49 Section 7 Español PROBLEMA CAUSA PROBABLE CORRECCION Latela se arruga TensiOn superior o inferior muy alta. P.12, P.51 Puntada demasiada larga para Ia tela. P.22 Hilo demasiado grueso. P.21 Enhebrado incorrecto de los hilos superior o inferior. P.7, P.16 Se rompe Ia aguja Colo…