Troubleshooting
70
Error Symptom Possible causes and corrective measures
E-32 Rotor stops without brake
to standstill or does not
start.
Overtemperature in the electronics.
1. Turn instrument off and unplug mains power cord.
2. Check and clean ventilation slots if necessary.
3. After about 60 min you can restart the instrument.
Observe the max. permissible environmental temperature!
If the error persists, contact KENDRO service.
E-33 Rotor stops without brake
to standstill or does not
start.
Overpressure in the refrigeration system
1. Turn instrument off and pull main plug.
1. Check and clean ventilation slots if necessary.
2. After about 60 min you can restart the instrument.
Observe the max. permissible environmental temperature!
If the error persists, contact KENDRO service.
E-34 Rotor stops without brake
to standstill or does not
start.
Overvoltage in the intermediate circuit.
Switch the instrument off and on again.
If the error persists, contact KENDRO service.
E-35 Rotor stops without brake
to standstill or does not
start.
Overcurrent in the intermediate circuit.
Switch the instrument off and on again. If the error persists, contact
KENDRO service.
Error Symptom Possible causes and corrective measures
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