Maintenance of a solar panel

Maintenance of a solar panel
Within the scope of the METERON SUPVIS Justin experiment on 25 August 2017, the DLR robot 'Rollin' Justin' completed various tasks independently. The orders were given by ESA astronaut Paolo Nespoli via a tablet PC from the ISS.
In the picture: Rollin 'Justin has connected himself to a solar panel and is reading out the data. The robotic co-worker then carries out the necessary maintenance work in accordance with the error analysis.

DLR (CC-BY 3.0).