7.
Stability indicator
● The stability indicator (green) lights up when the incident light intensity has sufficient
margin with respect to the operation level.
Incident light intensity level is such that the stability indicator light up, stable sensing can
be done without the light received operation and the light interrupted operation being
affected by a change in ambient temperature or supply voltage.
Use the staility indicator in the condition below
• Adjusting the light axes
• Checking dirt of the sensor
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