Upper Threading; Preparing The Bobbin Thread - Brother Innov-is 4750D Manual De Instrucciones

■ Fabric
Be sure to sew trial stitches on a piece of scrap fabric,
which includes the same threads and fabric as what is
being used in your project.
Note
• The sewing results may be affected by the type of
fabric used. Before sewing your project, be sure to
sew trial stitches on a piece of scrap fabric that is
the same as the fabric used in the project.

Upper Threading

a
Install a needle appropriate for the upper
thread and fabric to be used.
For details on installing the needle, refer to the
machine's Operation Manual.
b
Attach the presser foot.
For the presser foot to be used, refer to see
"Required Materials" on page 3.
For details on attaching the presser foot, refer to
the machine's Operation Manual.
c
Thread the machine with the upper thread.
For details on threading the machine, refer to the
machine's Operation Manual.

Preparing the Bobbin Thread

In order to create bobbin work, the bobbin case must
be replaced with the one for bobbin work.
Before creating bobbin work, clean the bobbin case
and the race.
a
Raise the needle and presser foot, and then
turn off the machine.
b
Remove the flat bed attachment.
c
Remove the needle plate cover.
For details on removing the needle plate
cover, refer to the machine's Operation
Manual.
a
Needle plate cover
4
d
Remove the bobbin case.
a Bobbin case
e
Use the cleaning brush included with the
machine or a vacuum cleaner to remove any
lint and dust from the race and its
surrounding area.
a
Cleaning brush
b
Race
f
Wipe the bobbin case (gray) with a soft lint
free cloth to clean it.
g Insert the bobbin case (gray) so that the 
mark aligns with the ● mark as shown below.
 mark
a
● mark
b