Brother Innov-i - Manual (Page 142)

APPENDIX
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140
A high-pitched
noise is made while
sewing.
Dust has accumulated in the feed
dogs or in the bobbin case.
Clean the race. page 126
The upper thread was not threaded
correctly.
Correct the upper threading. page 28
The bobbin case is scratched, or has
a burr on it.
Replace the bobbin case. Contact
your dealer or the nearest
authorized service center.
–
A bobbin designed specifically for
this machine is not used.
Incorrect bobbins will not work
properly. Only use a bobbin
designed specifically for this
machine.
page 22
The needle threader
cannot be used.
The needle has not been raised to the
correct position.
Press the needle position button. page 31
The needle is incorrectly installed. Correctly install the needle. page 39
The stitch is not
sewn correctly.
The presser foot that is used is not
appropriate for the type of stitch that
you wish to sew. Attach the presser foot that is
appropriate for the type of stitch
that you wish to sew.
page 120
The thread tension is incorrect.
Adjust the tension of the upper
thread.
page 57
The thread is tangled, for example, in
the bobbin case.
Remove the tangle thread. If the
thread is tangled in the bobbin
case, clean the race.
page 126
The fabric does not
feed.
The feed dogs are lowered.
Slide the drop feed lever to the
right. (as seen from the rear of the
machine)
page 97
The stitch is too short. Lengthen the stitch length. page 59
The presser foot that is used is not
appropriate for the type of stitch that
you wish to sew. Attach the presser foot that is
appropriate for the type of stitch
that you wish to sew.
page 120
The thread is tangled, for example, in
the bobbin case.
Remove the tangle thread. If the
thread is tangled in the bobbin
case, clean the race.
page 126
Zigzag foot “J” is slanted on a thick
seam at the beginning of stitching.
Use the presser foot locking pin
(black button on the left side) on
zigzag foot “J” to keep the presser
foot level while sewing.
page 63
The sewing lamp
does not come on.
The sewing lamp is damaged.
Contact your dealer or the nearest
authorized service center.
–
Nothing appears in
the LCD. The brightness of the LCD is either
too light or too dark.
Adjust the brightness of the LCD. page 144
While winding the
bobbin, the bobbin
thread was wound
below the bobbin
winder seat.
You have not wound the bobbin
thread properly.
After removing the thread wound
below the bobbin winder seat,
wind the bobbin correctly.
page 135
Symptom Probable Cause Remedy Reference