Faults - Hettich ROTIXA 50 S Mode D'emploi

EN
35

Faults

If the fault cannot be eliminated with the help of the fault table, please inform Customer Service.
Please specify the type of centrifuge and the serial number. Both numbers can be found on the name plate of the
centrifuge.
Perform a MAINS RESET:
− Switch off the mains switch (switch position "0").
− Wait at least 10 seconds and then switch on the mains switch again (switch position " Ι ").
Message / fault
No display
TACHO - ERROR
IMBALANCE /
UNWUCHT
CONTROL - ERROR
06 - 09
N > MAX
N < MIN
ROTORCODE
MAINS INTERRUPT
VERSIONS-ERROR
SER I/O - ERROR 30 - 38
° C * - ERROR 50 – 56,
LOCK - ERROR
FU / CCI - ERROR 60 - 83
CONTROL-ERROR
90 – 95,
97 - 99
N > ROTOR-MAX
44/104
Cause
--- No voltage.
Overvoltage protection tripped out.
01 Faulty speedometer.
02 No rotor installed.
Defective motor, frequency converter or
drive.
--- The rotor is unevenly loaded.
04, Error in lid locking or lid closure.
05 Rotation too fast
13 Rotation too slow
10 Incorrect rotor coding
--- Power failure during the centrifugation run.
(The centrifugation run was not finished.)
12 Mismatch between electronic components
Error / defective interface
Error / defective cooling
58
57 Error / defective program locking
Error / defective motor control
26, Error / defective control unit
96 Speed in the selected program greater than
the maximum speed of the rotor (n-max-
Rotor).
Remedy
− Check supply voltage.
− Mains switch ON.
− Open the cover.
− Switch off the mains switch
(switch position "0").
− Wait at least 10 seconds.
− Turn the rotor vigorously by hand.
− Switch on the mains switch again
(switch position " Ι "). The rotor
must turn during switch-on.
− Open lid.
− Check the loading of the rotor,
see chapter "Loading the rotor".
− Repeat the centrifugation run.
− Perform a MAINS RESET.
− Open lid.
− Push
button.
START
− Repeat the centrifugation run if
necessary.
− Perform a MAINS RESET.
− Check the set speed.
Reduce the set speed