Brother 888-X55 Panduan Pengoperasian - Halaman 38

APPENDIX — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —

Symptom

You have not threaded the upper thread

properly.

You have not used the right combination of

fabric, thread and needle.

Stitches are

skipped.

The needle is bent or blunt.

The needle is incorrectly installed.

Dust has accumulated under the needle

plate or in the bobbin case.

The presser foot that you are using is not

correct for the type of stitch.

The stitch is

The thread tension is incorrect.

not sewn

correctly.

The thread is tangled.

The darning plate is fitted on the needle

plate.

You have not used the right combination of

fabric, thread and needle.

The fabric

The thread is tangled, for example, in the

does not feed.

race.

The presser foot you are using is not

appropriate for the type of stitch that you

want to sew.

37

Possible cause

How to put it right

Correct the upper threading.

Choose a thread and needle that are

appropriate for the type of fabric.

Replace the needle.

Correctly install the needle.

Remove the needle plate and clean the

plate and the bobbin case.

Attach the presser foot that is correct

for the type of stitch that you want to

sew.

Adjust the tension of the upper thread.

Remove the tangled thread. If the

thread is tangled in the bobbin case,

clean the bobbin case.

Remove the darning plate.

Choose a thread and needle that are

appropriate for the type of fabric.

Remove the tangle thread. If the thread

is tangled in the race, clean the race.

Attach the presser foot that is correct

for the type of stitch that you want to

sew.

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