turck RU CK40 Series, Инструкция по эксплуатации

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V2.0 | 2021/06
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11 Maintenance
To improve operation, wipe off dust and dirt from the face of the sonic transducer with a damp
cloth.
Ensure that the plug connections and cables are always in good condition.
The devices are maintenance-free, clean dry if required.
12 Repair
The device must not be repaired by the user. The device must be decommissioned if it is faulty.
Observe our return acceptance conditions when returning the device to Turck.
12.1 Returning devices
Returns to Turck can only be accepted if the device has been equipped with a Decontamination
declaration enclosed. The decontamination declaration can be downloaded from
https://www.turck.de/en/retoure-service-6079.php
and must be completely filled in, and affixed securely and weather-proof to the outside of the
packaging.
13 Disposal
The devices must be disposed of correctly and must not be included in general
household garbage.