Adjusting The Bobbin Thread Trimming Origin Sensor; Adjusting The Position Of The Trimmer - JUKI lbh-1790 series Engineer's Manual

2) Adjusting the bobbin thread trimming origin sensor

To align edges with each other

3) Adjusting the position of the trimmer

™ Remove the hook and oil tank to adjust the position.
Bobbin thread trimmer
3
Standard Adjustment
Bobbin thread
trimming sensor
2
(Caution) Fix hexagon screw 1 when
* Waiting position : "0" pulse
1
21
− −
1
2
eccentric pin 2 is tilted in the
direction of the arrow mark.