JUKI DLN-6390, Instruction Manual, Page: 79 / 380

5
ENGLISH
) Hook S shaped hook
1
and chan
2
suppled wth the
machne as accessores n the holes of sectons A and
B.
Check that upper roller
3
is not floated in the state that
the foot s kept apart from the pedal.
When it is floated, adjust the length of the chain, and
slghtly sag the chan.
2) Adjust the hookng poston of the S shaped hook so
that the pedal s placed at the poston where the oper-
ator can use t wth ease. (Secton A :
5
to
7
, Secton
B :
8
and
9
)
＊ Lftng amount of the upper feed roller s 4 mm. Adjust
the protrudng amount of stopper screw
4
and set the
lftng amount you desre wthn the range where the
dmenson from upper feed roller
3
to lower roller
!0
does not exceed 4 mm.
4. Set�up of the presser foot lifting mechanism
WARNING :
To protect against possible personal injury due to abrupt start of the machine� be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
14
mm
�
A
9
8
3
6 7
!0
1
4
2
1
5