Upper roller icon
Lower roller icon
This icon corresponding number indicates current pattern no.
This icon corresponding number indicates current sewing speed.
This icon corresponding number indicates current sewing stitches.
This icon number indicates current sewing segment.
3: Basic operation
3.1 Free sewing
3.1.1 Adjustment of roller value
As shown in the figure above, click or long press "+" in this interface, and the "-" key will change the current
value of up and down rollers. The red box indicates the "up roller" adjustment key. The yellow box indicates the
scroll wheel adjustment key. The interval between the upper and lower roller values shall not exceed 1.0 mm.
Figure 4: Free sewing interface - Roller value setting