Using X-Over Seam Assist Mode - Brother S-7300A-333P Instruction Manual

8-2. Using X-over seam assist mode

The X-over seam sensor reduces the occurrence of tangled threads and broken needles during X-over seam sewing.
(1)
Material thickness
X-over seam area
S-7300A
<Setting method>
1. Set the thickness of the X-over seam area.
1-1. Keep pressing the X-over seam assist mode key (1),
and then select
"Teaching" from the auto X-over seam setting screen.
1-2. Set the presser foot onto the X-over seam area and
then press the OK key.
1-3. Press the return key.
* Numeric value input when teaching recognition cannot be
performed correctly because of the type of material
2. Set the X-over seam correction value.
* Only adjust if the stitch pitch is not suitable at +0.
2-1. Keep pressing the X-over seam assist mode key (1),
and then select "X-over seam sewing PARA" from the
auto X-over seam setting screen.
2-2. Select "Feed amount correction on X-over seam", and
then set the correction amount. (* The figure is a
percentage, so for example, if you set it to "+1", the
sewing pitch will increase by 1% of the main sewing
pitch.)
2-3. Select "Feed amount correction at crossing of X-over
seam", and then set the correction amount. (* The
figure is a percentage, so for example, if you set it to
"+1", the sewing pitch will increase by 1% of the main
sewing pitch.)
2-4. Press the return key.
2-5. Press the X-over seam assist mode key (1) so that the
icon illuminates.
NOTE:
If the sewing pitch is incorrect and does not match the
X-over seam detection timing, select "X-over seam sewing
PARA" and then change the "X-over seam detecting
correction" setting.
Set to positive value → Detection timing is advanced
Set to negative value → Detection timing is retarded
If a loud noise is generated, the presser foot may be
bouncing. In such cases, increase the presser foot pressure,
or adjust the X-over seam detection sensitivity to a negative
value.
8. NEW FUNCTIONS
"X-over detected height"
→
64