User`s manual

Chapter 1 Before Use
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1
• Measurement of targets with level differences
When measuring a moving target that has level differences, set the direction of the
sensor head as shown below in order to minimize interference caused by the edges
of the target.
● Measurement of targets in narrow space or slots
When measuring a target in a narrow space or slot, set the direction of the sensor
head as shown below in order not to block the light path between the emitter and
receiver.