Mitsubishi LT2-250 User Manual

OPERATION
[T| Installation of needles
Note: Before installing the needles, be sure to turn off the power.
Put each needle into needle socket
until it is stopped at the bottom of
needle socket and turn two needles
so that their prime grooves are posi
tioned oppositely each other. Then
tighten set screws.
Position the prime
grooves oppositely
each other.
Needles are not
fully inserted.
• I
() 8
Needles are set in
wrong direction.
Winding of bobbin thread Note: When bobbin thread is wound, keep the presser foot lifted.
Adjustment:
• Tension of wound thread
• Conically wound thread
• Length of wound thread
Slack winding is recommended for polyester thread and nylon thread.
Move the thread guide toward smaller diameter of wound thread layer.
Loosen the thread length adjusting screw to increase length of thread
and tighten the screw to decrease length of thread.
Thread tension
Thread length
adjusting screw
Thread guide
-5-
Bobbin should be
filled with cylin-
drically wound
thread up to 80%
of b'-bbin capacity.
From the library of: Superior Sewing Machine & Supply LLC

Mitsubishi LT2-250 Specifications

General

Brand	Mitsubishi
Model	LT2-250
Category	Sewing Machine
Language	English