Thread Tension; Presser Foot Pressure And Lifter; Adjusting The Stitch Length; Locking Mechanism Of Feed Eccentric C A M - JUKI MOJ-2500N Instruction Manual

10. THREAD TENSION
Using the thread tension n u t , adjust t o an optimum thread tension according t o your sewing conditions such as type of materials,
type and count of thread, etc.
1 1 . PRESSER FOOT
PRESSURE AND LIFTER
12. ADJUSTING THE STITCH
LENGTH
- -
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-
----
-~ -- -~
-
- --
~
-
,
.
. .
~ - - ~ ~
.-
~~~
-~
-
- -
Adjust the pressure of the presser foot by turning
I . Slowly turn the handwheel as you keep depressing pushbutton
0
,
presser foot adjust screw
0
.
When the adjust screw
and you will find a point a t which the pushbutton goes in farther.
is turned clockwise, the pressure increases, while the
2 . With the above condition maintained, align t h e desired scale mark
pressure decreases when the screw is turned counter-
o n t h z handwheel with white mark @ o n t h e belt cover.
clockwise.
3 . Reset the pushbutton after setting the dial.
When y o u turn presser f o o t assembly
Qb
side-ways.
bring down presser lifting lever
@
.
Whenever the
presser foot is returned t o its original position, be
sure to bring u p the presser llfting lever.
I
1 1
13. LOCKING MECHANISM OF FEED ECCENTRIC C A M
-- --
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!
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---!
When the machine is operated continuously (or when
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'
-
;
k j
1
frequent change of the stitch length is not required).
I
I
@
. . !
/
it will be better t o fix the feed eccentric cam.
This
@
1
will prolong the life of t h e machine.
'
I
For
the
MOG-25l4N.
align
"L"
ox
the pulley with
!
the white marker line on the belt
caber,
and
for other
. . . ,
I
models, align "5"
with the white marker 6ne.
1
: ,
,
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Remove rubber c a p Q f r o m t h e eccentric
i
-,
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-A
-W
1
mechanism cam.
p/'
;;-,-i
-~-
. , , T 7
~
> - -
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Now, feed cam fixing screw
0
is
seen. F i x
the
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.
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&:
,--
-_-
~s '-
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:/
-
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jgy
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feed cam b y tightening the screw.
1