SICK DL100 Pro

8024484/2019-06-06 • © SICK AG • Subject to change without notice 115
Repair
Display Meaning/possible causes Troubleshooting
Pre-failure detection The measurement laser is still ready for
operation but is at the end of its service life.
Keep a replacement device ready for use.
The current attenuation value is below the
recommended attenuation value. The recom-
mended attenuation value depends on the
distance between the measuring device and
thereector.→ For recommended attenua-
tion values, see Page 32, Table 6.
Cleantheopticalinterfaceslikethereector
and the lens.
Lensorreectorcontaminated. Cleantheopticalinterfaceslikethereector
and the lens.
The internal temperature of the device is in
the permissible range.
→ For the permissible ambient temperature,
see Page 119, Chapter 15.8.
Check the ambient temperature.
Table 67: PROFINET IO error messages
13.5 Returns
Toenableecientprocessingandallowustodeterminethecausequickly,
please include the following when making a return:
• Details of a contact person
• A description of the application
• A description of the fault that occurred
13.6 Disposal
Please observe the following when disposing of the device:
• Do not dispose of the distance measuring device along with household
waste.
• Dispose of the distance measuring device according to the applicable
country-specicregulations.
14 Repair
Repairs may only be carried out by the manufacturer. Any interruption or
modicationofthedevicewillinvalidatethemanufacturerwarranty.