Change start point
For some irregular parts or plate, in order to get cutting start point, can change that point.
L5 change start point, current start point displays at left bottom corner in part figure preview area. Press L5
button several times to change that point. Press start button, torch moves to the first pierce point from
selected start point and then cut.
Section
Before cutting, choose a certain position of the part to cut by section function.
F2 section, press it to input pierce point number, press again to input line number.