turck TN840-Q120L130-H1147, Руководство по эксплуатации

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Troubleshooting
10 Troubleshooting
If the device does not function as expected, first check whether ambient interference is present.
If there is no ambient interference present, check the connections of the device for faults.
If there are no faults, there is a device malfunction. In this case, decommission the device and
replace it with a new device of the same type.
11 Maintenance
Ensure regularly that the plug connections and cables are 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
If a device has to be returned, bear in mind that only devices with a decontamination declara-
tion will be accepted. This is available at
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 normal household
garbage.