Service and maintenance
10.2 Maintenance work
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
175
Proceed as follows to install the new sensor:
1. Tighten the new H
2
S sensor by hand in the holder up to the mechanical limit (shaded)
Figure 10-2 Sensor holder
① (shaded)
2. Plug the cable with the connector onto the sensor.
3. Close the analyzer by screwing tight the cover.
4. Switch the analyzer on and wait for the warming-up phase.
5. Check for leaks in the device
This is described in section Leaks in the gas paths (Page 81)
6. Calibrate the H
2
S sensor as described in section Calibration: H2S sensor (Page 118)
7. Enter the installation date with the menu command "H
2
S Installation date".
The analyzer is then ready for use again.