– 25 –
4-1-3. Tension correction (with respect to sewing speed)
The needle thread tension can be corrected according to the sewing speed.
The needle thread tension can also be set on the operation panel. The needle thread tension data is stored
in memory.
3) Select the thread tension correction method
you want to use from the four methods de-
scribed below:
Not use
Sewing speed (initial setting)
Bobbin thread remaining amount
Both (the sewing speed and the
bobbin thread remaining amount)
Refer to
"4-1-4. Tension correction (with
respect to the bobbin thread remaining
amount)" p.27
for the bobbin thread re-
maining amount.
<Sewing data edit screen>
2) Press
to proceed to the next page.
Press
.
The "S079 Needle thread tension correction
screen" is displayed.
<Sewing screen (Maintenance personnel mode)>
<S079 Needle thread tension correction screen>
1) Press
on the sewing screen under
the maintenance personnel mode.
The "sewing data edit screen" is displayed.
4) When you want to edit the thread tension correction data (sewing speed), select the number of chart you
want to store in memory from the chart numbers 1 - 4 with
, then press
.
* When you press
, the content you have entered is conrmed and the screen is returned to the
"Sewing data edit screen".