Juki MF-3580 handleiding
Handleiding
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Check and corrective measuresTrouble Cause (1) Cause (2)
3. Needle breakage 3-1) Needle entry Refer to the standard adjustment values.1-A)
Front/rear and right/left needle
entry seems to be awkward
in conjunction with the needle
hole of the throat plate.
3-2) Interference between
lower looper and blin
dstitch of needle
2-A)
The needle breaks
because of the
interference between the
tip of the lower looper
and the needle.
Adjust the lower looper to prevent the
interference.
Refer to the standard adjustment values.
3-3) Interference between
rear of lower looper
and needle tip
3-A)
The needle breaks
because of the strong
interference between the
rear of the lower looper
and the needle tip.
$
- 6. Adjust the looper movement locus.
Refer to the standard adjustment values.
3-4) Rear needle guard 4-A)
Excessive clearance
between the needle and
rear needle guard causes
needle shaking and then
interference between
the needle and the lower
looper tip resulting in
needle breakage.
Adjust the clearance between the needle
and rear needle guard.
Refer to the standard adjustment values.
3-5) Needle size
5-A)
For the case that the
needle is too thin for the
material that is now used
Use a thicker needle.
3-6) Thread tension 6-A)
Excessive needle
thread tension
Reduce the needle thread tension.
3-7) Feed dog height
7-A)
Too high feed tooth
causes needle sidewise
movement resulting in
needle breakage.
Refer to the standard adjustment values.
2. Thread cut at bobbin
thread looper
2-1) Thread path
Take measures to remove fl aws, burrs,
etc., and fi nish the thread path neatly.
In this case, however, the throat plate,
lower looper, looper thread cam, and such
important parts should be replaced if their
shapes seem to have changed.
1-A)
Resistance is developed
when there is a scratch, a
burr, or rust on the throat
plate, lower looper, looper
thread cam, looper thread
path pipe, looper thread
path guide, or thread
tension disc.
Refer to the standard adjustment values.
2-2) Adjustment of looper
thread cam
2-A)
Excessive tension is
provided because of
improper timing of the
looper thread cam.
2-3) Thread tension Reduce the tension in consideration of the
tension balance with the needle thread.
3-A)
Excessive thread tension
2-4) Thread Use a high-quality thread.4-A)
Poor quality of the thread
2-5) Needle heat 5-A)
Thread cut occurs when
the thread touches the
right needle at sewing
stop due to needle heat.
Reduce the sewing speed.
Bekijk gratis de handleiding van Juki MF-3580, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Juki |
| Model | MF-3580 |
| Categorie | Naaimachine |
| Taal | Nederlands |
| Grootte | 79694 MB |
