PRECESSION ELEPHANT 2 Scan Head 2
12. If the focus is not at the Z-position of 0 % then turn the silver adjusting ring at
the focusing optics such a way that the focus
at the work piece’s surface
approaches the Z-position of 0 % as described in step
. Then insert the work
piece and repeat this procedure from step
adjusting ring
13. Check the quality of the marking at the work piece.
not OK
(laser beam tilted to optical axis; Coma)
OK
14. If the above condition is
not
OK then the laser beam has to be newly adjusted as
described beginning with section
on page
else the focus is now adjusted
to your desired distance between nozzle and work piece.
15. Proceed with subsection
on page
6.7.3 Setting the offset
Tools
•
Laser safety glasses appropriate to the laser in use
Requirement
•
The nozzle incl. the protective glass has to be mounted to the scan head.
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