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 temperature control
9. Check of all adapters and connections
10. Check of software incl. sequence programmes
11. Check of reproducibility
12. Recording of fractional separation efficiency, lifetime
measurement, pressure drop measurement, evaluation and
documentation
Small repairs are included