8
Operation
7
Check the safe functioning of the unit�
►
Display by LEDs�
>
LED green is lit
Unit is ready for operation.
LED yellow is lit
Output is switched�
LED red is lit
Error in object detection, e�g� maladjustment,
soiling of the lenses�
LEDs red
Flash alternately, 2 Hz: output short-circuited.
Flash alternately, 1 Hz: internal malfunction
(output is not switched).
Maintenance, repair and disposal
8
Keep the front panes of the sensors free from soiling�
►
For cleaning do not use any solvents or cleaning agents which could damage
►
the plastic material�
Technical data and further information at
www.ifm.com → Select your country → Data sheet direct:
