Page 104
Instructions for Operating
optoNCDT 2300
10.3 Optimizing the Measuring Accuracy
Color strips Direction of movement
Grinding or rolling marks
In case of rolled or polished metals that are moved past the sensor the
sensor plane must be arranged in the direction of the rolling or grind-
ing marks. The same arrangement must be used for color strips.
Fig. 56 Sensor arrangement in case of ground or striped surfaces
correct
incorrect
(shadow)
In case of bore holes, blind holes, and edges in the surface of moving
targets the sensor must be arranged in such a way that the edges do
not obscure the laser spot.
Fig. 57 Sensor arrangement for holes and ridges
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