Mitsubishi LT2-250 User Manual

OPERATION
Ft] Threading of bobbin threads
il) Put bobbin thread into the slit (j), pass under
the lug d) 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 adjusting
screw
Loosen
Tighten
[9] Balance of thread tension
AO
CX
Balanced tension
Tight needle or loose
bobbin tension
Loose needle or tight
bobbin tension
^ 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.
Loosen
Tighten
Thread tension
adjusting nut
[Til Adjustment of presser foot pressure
81 Tension adjusmtnet of bobbin threads Pressure to fabric(s) canbe adjusted by turning the
pressure adjusting screw.
Strong
L
Weak
Pressure adjusting
screw
-8-
From the library of: Superior Sewing Machine & Supply LLC

Mitsubishi LT2-250 Specifications

General

Brand	Mitsubishi
Model	LT2-250
Category	Sewing Machine
Language	English