Mitsubishi LT2-250 - Motion Timing Synchronization

AUTOMATIC CORNER STITCHING SPECIAL OPERATION PROCEDURE
•Besides the previously described standard operation procedure, automatic corner stitching may be made in the
following way:
1 Corner stitching ... Knee switch operation ...
(1) For this operation, the automatic presser foot lifter,
compensation stitch switch, knee switch and control
panel should be wires as shown in the right figure.
(2) Set the DIP switches "S4L", "CKD" and "64P" in
the control box to "ON" as shown in the right fi
gure.
(3) For corner stitching, perform the following opera
tion in the following order:
Corner stitching . . . Knee switch operation
Thread trimming . . Deep pedal heeling down switch
Presser lifter UP . . . Shallow pedal heeling
down
Stitching
Pedal
opera
tion
Stitching
pattern
0 Start back-
tacking and dou
ble needle stitch
ing
Pedal toe down
0 Single-needle
stitching with
fixed number of
stitches-♦•Pres
ser foot goes
up.
Knee switch
ON
I I
X!i
<D
(3) Fabrics are
turned Pres
ser foot goes
down.
Continued'
Neutral
Compensation
stitching switch
white
Control
Automatic presser
foot lifter
8 «•
rj CO K ^
CO (O o CO
ay
ON ON
SW1 SW3
Q Q Q Q
CO W
0 Single-needle
stitching with
fixed number
of stitches
(D Double-needle
stitching
Pedal toe down
(D
<s- ^
CO CO
(I) End backtack-
ing and thread
trimming
Pedal deeply heel
down
-12-
From the library of: Superior Sewing Machine & Supply LLC