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7 Operation
►
Check whether the unit operates correctly
>
Display by LEDs
Green LED on
Yellow LED on
LEDs yellow + red
8 Maintenance, repair and disposal
►
Keep the lenses of the sensor free from soiling
►
For cleaning do not use any solvents or cleaning agents which could damage
the plastic lenses
►
Do not try to open the module enclosure There are no user - serviceable
components inside
www.ifm.com → Select your country → Data sheet direct:
Unit is ready for operation
Output is switched
Flash alternately, 2 Hz: output short-circuited.
Flash alternately, 1 Hz: internal fault.
(output is not switched).
Technical data and further information at
UK
9
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