Idiomas disponibles
Idiomas disponibles
11
Decommissioning
11.1
Disassembly and disposal
11.2
Returning devices
12
Troubleshooting
8029123/2024/01/15 | SICK
Subject to change without notice
Disassembling the device
1.
Switch off the supply voltage to the device.
2.
Detach all connecting cables from the device.
3.
If the device is being replaced, mark its position and alignment on the bracket or
surroundings.
4.
Detach the device from the bracket.
Disposing of the device
Any device which can no longer be used must be disposed off in an environmentally
friendly manner in accordance with the applicable country-specific waste disposal regu‐
lations.
NOTE
Disposal of batteries, electric and electronic devices
•
According to international directives, batteries, accumulators and electrical or
electronic devices must not be disposed of in general waste.
•
The owner is obliged by law to return this devices at the end of their life to the
respective public collection points.
•
This symbol on the product, its package or in this document, indicates
that a product is subject to these regulations.
Do not dispatch devices to the SICK Service department without consultation.
►
NOTE
To enable efficient processing and allow us to determine the cause quickly, please
include the following when making a return:
Details of the contact person
■
Description of the application
■
Description of the fault that occurred
■
Table 9: Troubleshooting
LED/fault pattern
Green LED does not light up
OPERATING INSTRUCTIONS
Cause
No voltage or voltage below
the limit values
Voltage interruptions
Sensor is faulty
O P E R A T I N G I N S T R U C T I O N S | WTT12-S
Measures
Check the power supply,
check all electrical connec‐
tions (cables and plug connec‐
tions)
Ensure there is a stable power
supply without interruptions
If the power supply is OK,
replace the sensor
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