Global 390 D - Thread Tension; Thread Take-Up Spring

14. fttl~!(jJI'f.Ji}iij~ Thread tension
l.ilfi~*1JI¥Jij;!Jfi
I ) t~ iti ~ * 1J ~ 1lJ: CD !1IDi BHt 1i [RJ
(@1JrRJ)~z;l}' iti~l¥l*1J3l:
'l!ll ;
2) t~ iti ~ * 1J ~ £t CD :12! BHt 1i rRJ
(@1JrRJ) ~z;t}. iti~l¥l'*1J
3l: ljlJ ;
3) re~*1J~BJ:<I>rR11:1©1JrR1~
~ ' iti ~ * 1J 3l: 5!1\,
4) t~~*:tJ~BJ:<I>rRJti:©JirRJ~
~ ' ilif ~ * 1J 3l: ljlJ 0
2. !((; ~ * 1J I¥J i};!J ~
l)ffi~*1J~U~rR11l®I¥J1irRJ~z;l}, -~*1J3l:~.
2 ) rRJ ti: ® I¥J 1i rRJ ~ z;t} IJIIJ 3l: ljlJ 0
I. Adjusting the needle thread tension
I) As you
turn thread tension nut CD clockwise (in direction @), the thread remaining on
the needle after thread trimming will be shorter.
2) As you turn nut
CD counterclockwise (in direction @), the thread length will be longer.
3) As you turn
thread tension nut Q) clockwise (in direction ©l. the needle thread tension
will be increased.
4) As you turn nut Q) counterclockwise (in direction@), the needle thread tension will.be
decreased.
2. Adjusting the bobbin thread tension
I) AS you turn tension adjust screw ~ clockwise (in direction @), the bobbin thread
tension will be increased.
2) As you turn screw ~ counterclockwise (in direction ®l. the bobbin thread tension
will be decreased.
15. tl~ttJHt.J~il Thread take-up spring
- 13-
I. ~~~fi'f!z;l)::l:tr.Jif.J~'
11 ~t~:iEw:~nw,
2) re~~~n~~l@lBHtJirRJ (l!P
AJi[RJ)~z;I]IJ;j", ~~iitr.Jnlz;i}
::l:f.f:ltl*;
3 1 re -!IE ~ ~ n ~ ~ :12! It-t tt 11 rR1 < I!P
B1J[RJ)~z;I]IJ;j",tlli!ltf(I(Jt!~
::li!:f.f~/j'o
2. ~~-%;1J(I(] .. ~:
From the library of: Superior Sewing Machine & Supply LLC
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com