9
UK
7 Operation
►
Check whether the unit operates correctly
> Display by LEDs
Green LED on
Unit is ready for operation
Yellow LED on
Output is switched
LEDs red
Flash alternately, 2 Hz: output short-circuited.
Flash alternately, 1 Hz: internal fault.
(output is not switched).
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
Technical data and further information at
www.ifm.com → Select your country → Data sheet direct: