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- Бренд
Просмотр инструкции швейной машинки Jaguar 121, страница 39
37
F-3
CHECK CHART FOR PERFORMANCE PROBLEMS
GENERAL PROBLEMS
Machine does not sew.
* Foot control is not connected.
-
See page 8.
* Power switch is turned off.
-
Turn on the switch.
Machine jams/knocks.
* Thread is caught in hook.
-
Clean hook (see page 34 - 35).
* Needle is damaged.
-
Replace needle (see page 27).
Fabric does not move.
* Presser foot is not lowered
-
lower presser foot.
* Stitch length is set at 0.
-
Set it at 1 to 4.
STITCHING PROBLEMS
Machine skips stitches.
* Needle is not all the way up into needle clamp.
-
(see page 27).
* Needle is bent or blunt.
-
Replace needle (see page 27).
* Machine is not threaded correctly.
-
(see page 13).
* Thread is caught in hook.
-
Clean hook (see page 34 - 35).
Stitches are irregular.
* Needle size is not correct for thread and fabric.
-
(see page 25 - 26).
* Machine is not threaded correctly.
-
(see page 13).
* Top thread tension is too loose.
-
(see page 24).
* Fabric is being pulled or pushed against machine feeding action.
-
Guide it gently.
* Bobbin has not been wound evenly.
-
Rewind bobbin.
Needle breaks.
* Fabric is being pulled or pushed against machine feeding action.
-
Guide it gently.
* Needle size is not correct for thread and fabric.
-
(see page 25 - 26).
*
Needle is not all the way up into the needle clamp (see page 25 - 26).
THREAD PROBLEMS
Thread bunches.
* Top and bobbin threads are not drawn back under presser foot before
starting seam.
-
Draw both threads back under presser foot about 4
inches (10 cm) and hold until a few stitches are formed.
Needle thread breaks.
* Machine is not threaded correctly.
-
(see page 13).
* Top thread tension is too tight.
-
(see page 24).
* Needle is bent.
-
Replace needle (see page 27).
* Needle size is not correct for thread and fabric
-
(see page 25 - 26).
Bobbin thread breaks.
* Bobbin case is not threaded correctly. (see page 12).
*
Lint accumulates in bobbin case or hook.
-
Remove lint (see page
34 - 35
).
Fabric puckers.
* Top and bobbin thread tensions are too tight.
-
Adjust thread tensions (see
page 24).
* Stitch length is too long for sheer or soft fabric.
-
Shorten stitch
length.
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