Alignment - Custom Audio Electronics VKP80III User Manual

10 ALIGNMENT

The device is provided with sensors for the use of alignment notch in order to handle rolls of tickets with pre-printed fi elds
and a fi xed length.
All alignment sensors are "refl ection" sensors: this kind of sensor emits a band of light and detects the quantity of light
refl ected to it. The presence of the notch is therefore detected by the amount of light that returns to the sensor, considering
that the light is refl ected by the white paper and absorbed by the black mark.
The following paragraphs show how to correctly set the confi guration parameters of device in order to assure the alignment.
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