User manual SINGER 144B8BL30

[. . . ] (2) Loosen the needle clamp screw and remove the two needles together. (3) With the flat side away from you, insert the new two needles together into the groove of needle bar as far as it will go. Use "HA1SP (705/130)" #11(80) or #14(90) or ones the same as for homeuse sewing machine. Threading When threading the machine from the beginning, threading must be carried out in the following sequence: First: Lower looper threading (A) Second :Upper looper threading (B) Finally: Needle threading (C, D) Push the front cover to the right, and fold it down towards you. [. . . ] Take the thread drawn from the spool and pass it, through guide of the thread stand and then, in order, through guides , , and thread tension dial . Linfilatura deve essere eseguita nel seguente ordine: Primo: I'infilatura del passafilo inferiore (A) (Verde) Secondo: Infilatura del passafilo superiore(B) (BIeu) Infine: Infilatura degli aghi(C) (arancio) ago di destra, (D) (giallo) ago di sinistra. Bring the lower looper to the far left position by turning handwheel towards you, and pass the thread 11 through lower looper thread guide . Then, move the lower looper slightly to the right by turning the handwheel towards you. Bring the upper looper to its lowest position by turning handwheel toward you. Draw thread from spool and pass it, through guide of the thread stand and then, in order, through guides ~ (Fig. Bring the lower looper to the far left position by turning handwheel towards you, and pass the thread through lower looper thread guide . B) Then move the lower looper slightly to the right by turning the handwheel towards you. Bring the upper looper to its lowest position by turning handwheel towards you. Draw thread from spool and pass it, through guide of the thread stand and then, in order, through guides ~ . You may adjust the stitch length from 1mm (Narrow rolled hemming) to 5mm by one-touch of the stitch length adjustment lever. For a neat and clean finish of curved seams: For inside curves, guide the fabric gently with the trimming line of the fabric under the right front of the presser foot, applying pressure to the fabric with your left hand, at the same time, apply a little pressure in the opposite direction with your right hand as shown. For outside curves, apply pressure in the opposite directions of the above. SETTING WASTE TRAY (Option on some models) (1) Insert the right guide a of the waste tray to the right leg of the overlock machine as illustrated. THREE THREAD OVEREDGING STITCH USING ONE NEEDLE Though this machine is made mainly for 4 thread stitch overedging using 2 needles, three-thread stitch overedging using 1 needle can be easily operated by just removing 1 needle. Three-thread overedging stitch using 1 needle for as wide as a 4-thread overedging stitch using 2 needles can be achieved. (2) By removing the left needle The right needle sews with a narrow width bite. Turn the handwheel toward you to move the upper looper to the right side of the needle. Insert the tip of the 2-thread converter into the eye of the upper looper. For 3-thread/4-thread overlock sewing, set 2-thread overlock converter in the up position as illustrated, by removing the tip out of the eye of the upper looper. [. . . ] Insert the tip of the 2-thread converter into the eye of the upper looper. For 3-thread/4-thread overlock sewing, set 2-thread overlock converter in the up position as illustrated, by removing the tip out of the eye of the upper looper. The figures in the above chart may be a little different according to the kind of the fabric and the threads. For roll hem sewing, pull the material gently towards the rear of the machine, and you'll get neater stitches. [. . . ]