PRECESSION ELEPHANT 2 Scan Head 2
TIP
Cover a range of Z-position, e.g.
Z start
= -20 %,
Z delta
= 5 % and
Loop count
= 9 as it is preset in the job.
Then concentrate on the range near the focus with a higher resolution,
e.g.
Z start
= -10 % and
Z delta
= 2 %.
7.
CAUTION
Visible or invisible laser radiation
Damage to eye or skin
•
Avoid eye or skin exposure to direct or scattered radiation.
Start the job.
8. In the Node Properties view, click
Continue job
.
9. Wait until the output is completed.
10. Repeat this step until the job is completed:
•
Move the work piece.
•
In the
Node Properties
view, click
Continue job
.
•
Wait until the output is completed.
11. Remove the work piece and determine the focus.
The focus is located at the Z-position where both circles are of smallest, nearly
the same, diameter and of narrowest track width and the diameter of the center
point is the smallest. In the idealized illustration above this Z-position is marked
by an arrow.
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