Siemens ULTRAMAT 23 - Page 174

Service and maintenance
10.2 Maintenance work
ULTRAMAT 23
174 Manual, 3/2016, A5E37100388-003
4. Remove the connector from the H
2
S sensor (arrow).
5. Unscrew the H
2
S sensor out of the holder.
Figure 10-1 Position of the H
2
S sensor in the analyzer ① (in shaded area)