Mitsubishi LT2-250 - Needle and Feed Dog Motion Alignment (LT2-250)

HOW TO USE THE SEWING MACHINE HEAD
1 Needle bar chaning mechanism
•If chaning needle bars does not go well, remove the
solenoid cover and check the cams for their normal
position.
• For regular double-needle stitching, the cams (left
and right) are to be set perpendicularly.
• If they get out of position largely, loosen the set
screws; (§) on rotary solenoid shaft and (B) on
driving arm, and adjust them correctly.
Driving
arm (Left)
Screw A
Screw B
Driving arm (Right)
Lever
Cam-right
Rotary solenoid
Cam-left
2 Others
For adjusting the machine body and thread trimmer, refer to the seperate technical information LT2-230/250.
SETTING THE DIP SWITCHES IN CONTROL PANEL (LE-CNA)
As the following DIP switches are provided in the control panel LE-CNA, utilize them according to their pur
poses.
For reference, all these switches are turned OFF when shipped.
(1) CSH switch
When turned ON
When turned OFF
(2) RTL switch
When turned ON
When turned OFF
With the compensation sti
tching switch ON, com
pensation stitching can be
done continuously at a
low speed.
With the compensation sti
tching switch ON, com
pensation stitching can be
done stitch by stitch at a
low speed.
Even if thread trimming
is done, the process of
corner stitching remains at
it stands without returning
to the first step.
Used when more than one
corner stitching patterns
are applied to one stitch
ing work.
If thread trimming is done,
the process of corner sti
tching returns to its first
stage.
-14-
Internal DIP switch
From the library of: Superior Sewing Machine & Supply LLC