Error messages / Possible causes of faults
E 70
Internal error. Contact JULABO Service Department.
E 72
Internal error. Contact JULABO Service Department.
E 80
Warning: Internal error. Contact JULABO Service Department.
E 82
Warning: Update error (incorrect hex file). Contact JULABO Service
Department.
E 83
Warning: Excessive power consumption via USB interface (<300
mA).
E108
E116
The self-locking alarm is still active. Switch off the device at the main
switch. Wait for approx. 4 seconds and then switch it on again.
The cut-out value of the excessive temperature protector is below
the defined working temperature .
Set the safety temperature to a higher value.
E118
The internal AD converter is defective.
Alarms and warnings for refrigeration machines 200F,
201F, 300F
E431
Maximum compressor current exceeded.
E1431
Warning: No compressor current detected.
Alarms and warnings for refrigeration machine 600F
E401
Temperature sensor evaporator outlet defective (short circuit).
E402
Temperature sensor evaporator outlet defective (break).
E413
Evaporation pressure sensor defective (short circuit).
E414
Evaporation pressure sensor defective (break).
E417
Condensation pressure sensor defective (short circuit).
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