PRECESSION ELEPHANT 2 Scan Head 2
13.
CAUTION
Visible or invisible laser radiation
Damage to eye or skin
•
Avoid eye or skin exposure to direct or scattered radiation.
•
Parametrize the laser for visual set up with average power and pulse
repetition rate as low as possible.
Switch on the laser beam:
In the
Node Properties
view of node
Pens
default
<your laser>
on
the
Control
tab, set
Gate control
to
Always on
.
Condition
The laser beam must be centered on both cameras.
Figure 6: Camera 1 image (possibly rotated
depending on scan head model)
Figure 7: Camera 2 image
14. If the above condition is
not
OK then adjust the laser beam by mirrors 1 and 2.
TIP
•
Camera 1 shows the laser beam and its reflection. Adjust to the laser
beam and
not
to its reflection. The laser beam is larger and brighter than
its reflection.
•
Adjust one axis first and then the other.
40
