– 7 –
10. aDJustInG tHE stItcH LEnGtH
) Turn sttch length dal
1
n the drecton of the ar
-
row, and algn the desred number to marker dot
A
on the machne arm.
2) The dal calbraton s n mllmeters.
3) When you want to decrease the sttch length, turn
sttch length dal
1
whle pressng feed lever
2
n the drecton of the arrow.
11. PrEssEr Foot PrEssurE
) Loosen nut
2
. As you turn presser sprng regula
-
tor
1
clockwse (n drecton
A
), the presser foot
pressure wll be ncreased.
2) As you turn the presser spring regulator counter-
clockwse (n drecton
B
), the pressure wll be
decreased.
3) After adjustment, tghten nut
2
.
4) For general fabrics, the standard height C of the
presser spring regulator is 29 to 32 mm (39.2N).
(68.6N for DDL-8100eH)
12. HanD LIFtEr
) To stop the machne wth ts presser foot up, turn
hand lfter
1
n drecton
A
.
2) The presser foot will go up about 5.5 mm and stop.
The presser foot wll go back to ts orgnal pos
-
ton when hand lfter s turned down n drecton
B
.
3) Usng the knee lfter, you can get the standard
presser foot lift of about 10 mm and the maximum
lft of about 3 mm
13. aDJustInG tHE HEIGHt oF tHE PrEssEr Bar
) Loosen setscrew
1
, and adjust the presser bar
heght or the angle of the presser foot.
2) After adjustment, securely tghten the setscrew
1
.
WarnInG :
to avoid possible personal injury due to abrupt start of the machine, turn off the power to the
machine and check to be sure that the motor has totally stopped rotating in prior.
29 to 32 mm
WarnInG :
to avoid possible personal injury due to abrupt start of the machine, turn off the power to the
machine and check to be sure that the motor has totally stopped rotating in prior.
2
A
1
A
1
B
1
2
A
B
1