Mitsubishi LT2-2230 User Manual

OPERATION
[si Threading of bobbin threads
(1) Put bobbin thread into the slit (j}, pass under
the lug (2) and extend it below the bed.
Thread
Thread
Opener
(2) While holding the two needle threads by left
hand, rotate the handwheel one turn by right
hand. By pulling up the needle threads, as
shown in the figure, the bobbin threads will be
lifted. Both of bobbin thread and needle thread
should be aligned and led backward.
Tension adjusmtnet of bobbin threads
Tension adjusting
screw
Loosen
Tighten
Balance of thread tension
AO
Balanced tension
BX
po-i-r^
Tight needle or loose
bobbin tension
CX
Loose needle or tight
bobbin tension
ITil Needle threadtension
* Needle thread tension should be adjusted in
reference to bobbin thread tension.
• To adjust needle thread tension, turn each ten
sion adjusting nut.
Needle thread tension can be also adjusted for
special fabric and thread by changing intensity
and stroke of thread take up spring.
Tighten
..
Thread tension
adjusting nut
12 Adjustment of presser foot pressure
Pressure to fabric(s) can be adjusted by turning the
pressure adjusting screw.
Weaken Tighten
-9-
From the library of: Superior Sewing Machine & Supply LLC

Mitsubishi LT2-2230 Specifications

General

Brand	Mitsubishi
Model	LT2-2230
Category	Sewing Machine
Language	English