1. Incoming inspection
2. Cleaning of device
3. Check of all pneumatic functions
4. Check of tightness of filter holder
5. Check of mass flow controllers
6. Check of volume flows
7. Check of pressure measurement
8. Check of automatic control (if available)
9. Check of all adapters and connections
10. Check of software incl. sequence programmes and automatic
control (if available)
11. Check of reproducibility
12. Recording of fractional separation efficiency, lifetime
measurement, pressure drop measurement, evaluation and
documentation
Small repairs are included
Maintenance of dilution stages, generator and measurement device
must be ordered additionally