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Alfa Network 649 - SECTION 1. NAMES OF PARTS; Names of Parts; Standard Accessories; SECTION 2. GETTING READY TO SEW

Alfa Network 649
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SECCION 1. NOMBRE DE LAS PARTES
Nombre de las partes................................................................................................... 2
Accessorios Estándares............................................................................................... 2
SECCION 2. PREPARACION DE LA MAQUINA PARA COSER
Conexión de la máquina a la red eléctrica ................................................................... 4
Remate......................................................................................................................... 4
Palanca de elevación del prensatelas.......................................................................... 4
Cambio del prensatelas ............................................................................................... 6
Ampliación móvil de la superficie de costura ............................................................... 6
Selector de patrón........................................................................................................ 6
Cómo y cuándo cambiar la aguja................................................................................. 8
Seleccionar las agujas y los hilos ................................................................................ 8
Bobinado de la canilla ................................................................................................ 10
• Cómo sacar el portacanillas................................................................................... 10
• Cómo sacar la canilla............................................................................................. 10
• Bobinado de la canilla............................................................................................ 12
• Colocación de la canilla ......................................................................................... 14
Enhebrado del hilo de la aguja................................................................................... 16
• Enhebrado del hilo de la aguja .............................................................................. 16
• Extracci
ón del hilo de la canilla ......................................................................................... 18
Ajuste de la tensión del hilo de la aguja..................................................................... 20
Tensión correcta..................................................................................................... 20
• El hilo está demasiado tenso ................................................................................. 20
• El hilo está demasiado flojo ................................................................................... 20
SECCION 3. COSTURA BASICA
Puntada recta............................................................................................................. 22
Cómo coser una esquina cuadrada ........................................................................... 22
Puntada de zig-zag .................................................................................................... 24
Puntada de sobrehilado o remate .............................................................................. 24
Puntada de múltiple zig-zag....................................................................................... 24
Dobladillo invisible...................................................................................................... 26
SECCION 4. PUNTADAS DECORATIVAS
Alforza tipo concha marina......................................................................................... 26
SECCION 5. OJALES
Ojal incorporado......................................................................................................... 28
Ojales acordonados ................................................................................................... 28
SECCION 6. CUIDADO DE LA MÁQUINA
Limpieza de los dientes transportadores ................................................................... 30
Limpieza del canal del gancho de la bobina .............................................................. 30
Armado del canal del gancho de la bobina ................................................................ 30
Cambiando la bombilla............................................................................................... 32
Identificación y resolución de problemas ................................................................... 34
SECTION 1. NAMES OF PARTS
Names of Parts ..................................................................................................... 2
Standard Accessories ........................................................................................... 2
SECTION 2. GETTING READY TO SEW
Connecting Machine to Power Supply .................................................................. 4
Reverse Stitch Control .......................................................................................... 4
Presser Foot Lifter................................................................................................. 4
Changing Presser Foot ......................................................................................... 6
Extension Table ..................................................................................................... 6
Stitch Selector ....................................................................................................... 6
Changing Needle .................................................................................................. 8
Selecting Needle and Thread................................................................................ 8
Bobbin Winding ................................................................................................... 10
• Removing bobbin case ................................................................................... 10
• Bobbin winding ............................................................................................... 12
• Inserting bobbin .............................................................................................. 14
Threading the Machine ....................................................................................... 16
Threading the machine ................................................................................... 16
• Drawing up bobbin thread............................................................................... 18
Adjusting the Needle Thread Tension ................................................................. 20
• Balanced tension ............................................................................................ 20
Tension is too tight .......................................................................................... 20
Tension is too loose ........................................................................................ 20
SECTION 3. BASIC SEWING
Straight Stitch...................................................................................................... 22
Turn a Square Corner ......................................................................................... 22
Basic Zigzag........................................................................................................ 24
Overcasting Stitch ............................................................................................... 24
Multiple Zigzag Stitch .......................................................................................... 24
Blind Hem Stitch.................................................................................................. 26
SECTION 4. DECORATIVE STITCHES
Shell Tuck ........................................................................................................... 26
SECTION 5. BUTTONHOLES
Buttonhole ........................................................................................................... 28
Corded Buttonhole .............................................................................................. 28
SECTION 6. CARE OF YOUR MACHINE
Cleaning the Feed Dog ....................................................................................... 30
Cleaning the Hook Race Area............................................................................. 30
Replacing the Light Bulb ..................................................................................... 32
Troubleshooting .................................................................................................. 34

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