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Contents
1 Introduction ..............................................................................................................5
2 Symbol meanings.....................................................................................................5
3 Description of the centrifuge.....................................................................................6
3.1 Operating panel (A2).........................................................................................6
3.2 Electronics U320 resp. U320R (A1) ..................................................................6
3.3 Special features ................................................................................................7
3.4 Brake resistor (R1) ............................................................................................ 7
3.5 Motor (M1) / tacho system (B4, B2.1) ...............................................................7
3.6 Imbalance sensor (B2.2) ...................................................................................8
3.7 Motor-driven lid lock (A3) ..................................................................................8
3.8 Cooling system..................................................................................................8
3.9 Safety devices................................................................................................... 9
4 Troubleshooting procedures.....................................................................................9
5 Error messages......................................................................................................10
5.1 MAINS RESET................................................................................................10
5.2 Brief description .............................................................................................. 10
5.3 Description and elimination of errors...............................................................12
6 Settings and interrogations.....................................................................................23
6.1 Summary of the possible settings and interrogations...................................... 23
6.2 Acoustic signal ................................................................................................24
6.3 Operating hours .............................................................................................. 25
6.4 Blank the machine type in the display .............................................................26
6.5 Automatic repetition of the centrifugation run..................................................27
6.6 Function test ...................................................................................................28
6.7 Logging the occurred faults............................................................................. 32
6.8 Checking the motor slippage........................................................................... 34
6.9 Parameter interrogation .................................................................................. 35
6.10 Display of the frequency converter temperature and the measured speeds ... 36
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