Labnet Z400K High Capacity Centrifuge - Manual (Page 22)

22 E Z 400 K / March 1997
Error no.: 70 Error no.: 70 Error no.: 70 Error no.: 70 Error no.: 70 Interface of the frequency converter Interface of the frequency converter Interface of the frequency converter Interface of the frequency converter Interface of the frequency converter
Reason: Communication of controller, power board, interface cable
and frequency converter is not working
Action: Call service
Error no.: 82-83 Error no.: 82-83 Error no.: 82-83 Error no.: 82-83 Error no.: 82-83 Cutoff power board - frequency converter Cutoff power board - frequency converter Cutoff power board - frequency converter Cutoff power board - frequency converter Cutoff power board - frequency converter
Reason: Overcurrent or undervoltage due to power supply fluctuations
Action: Restart the unit, take care that the power supply is stable
Error no.: 84 Error no.: 84 Error no.: 84 Error no.: 84 Error no.: 84 Overtemperature at the driving Overtemperature at the driving Overtemperature at the driving Overtemperature at the driving Overtemperature at the driving
Reason: Temperature at the converter or motor too high
Action: Switch off the centrifuge. Wait for about 15 min. and switch
the unit on again
Error no.: 85-87 Error no.: 85-87 Error no.: 85-87 Error no.: 85-87 Error no.: 85-87 Failures Failures Failures Failures Failures
Reason: Internal defect
Action: Call service
Error no.: 90 Error no.: 90 Error no.: 90 Error no.: 90 Error no.: 90 Emergency lid release Emergency lid release Emergency lid release Emergency lid release Emergency lid release
Reason: The centrifuge lid has been opened by the emergency lid release
during the run
Action: Close centrifuge lid. Danger of accident!
Reason: Control switch of the lid lock is defective
Action: Call service
Error no.: 94 Error no.: 94 Error no.: 94 Error no.: 94 Error no.: 94 Voltage loss during run Voltage loss during run Voltage loss during run Voltage loss during run Voltage loss during run
Reason: The power supply is below the tolerance for a short moment
Action: Wait till stillstand of the rotor. Open centrifuge lid after the yellow
LED "lid" is lighting. Switch off and on the main switch.