1. Cleaning of instrument
2. Verification of all functions
3. Verification / adjustment of electronics
4. Overload brush motor
5. Overload feeding motor
6. Magnetic switch
7. Setting of feed rate
8. Setting of residual way indication
9. Pneumatic verification and setting
10. Pressure switch
11. Throttle at nozzle cover (volume flow via initial pressure)
Small repairs are included