23
【
12
】
ADJUSTING THE FRONT PULLER DEVICE
12
12
12
12----1 To insert elastic and adjust the feeding amount of the front puller
1 To insert elastic and adjust the feeding amount of the front puller
1 To insert elastic and adjust the feeding amount of the front puller
1 To insert elastic and adjust the feeding amount of the front puller
Insert elastic by opening/closing small roller C with
lever A (see the illustration).
Adjust the feeding amount of the front puller
according to that of the feed dog.
To decrease the amount, loosen screw B and move it
up. To increase the move it down.
【
13
】
ADJUSTING THE STITCH FORMATION
13
13
13
13----1 Thread tension adjustment
1 Thread tension adjustment
1 Thread tension adjustment
1 Thread tension adjustment
Thread tension varies according to sewing conditions
such as the fabric, thread and stitch length to be used.
Tension on the needle thread can be adjusted with
nuts A. Tension on the looper thread can be
adjusted with nuts B. To increase the tension, turn
the nuts clockwise.
13
13
13
13----2 Position of the needle thread
2 Position of the needle thread
2 Position of the needle thread
2 Position of the needle thread eyelets
eyelets
eyelets
eyelets
■
On 1402~1404, secure needle thread eyelet C at the
top end of the slot.
■
On 1406~1412, secure needle thread eyelet C at the
center of the slot.
< Note >
Adjust the needle thread eyelets according to the thread
to be used. To tighten the needle thread, raise the
needle thread eyelets.
< Note >
The tension should be as light as possible, yet be
sufficient to produce uniform stitches.
Summary of Contents for DFB1012P
Page 6: ...3 Threading diagram for DFB1404 ...
Page 7: ...4 Threading diagram for DFB1406 ...
Page 8: ...5 Threading diagram for DFB1412 ...
Page 9: ...6 Threading diagram for DFB1412PSM ...
Page 10: ...7 Threading diagram for DFB1412PQ ...
Page 11: ...8 Threading diagram for DFB1012 ...
Page 12: ...9 Threading diagram for DFB1012PSM ...
Page 16: ...13 1406 1412 1012 ...
Page 17: ...14 1412 1012PSM ...
Page 18: ...15 1412PQ ...
Page 19: ...16 1412PQSM ...