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39 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 "
,
").
Message / fault
Cause
Remedy
No display
---
No voltage.
Overvoltage protection tripped out.
Check supply voltage.
Mains switch ON.
01 Faulty
speedometer.
TACHO - ERROR
02
No rotor installed.
Defective motor, frequency converter or
drive.
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 "
,
"). The rotor
must turn during switch-on.
IMBALANCE /
UNWUCHT
---
The rotor is unevenly loaded.
Open lid.
Check the loading of the rotor,
see chapter "Loading the rotor".
Repeat the centrifugation run.
CONTROL - ERROR
04,
06 - 09
Error in lid locking or lid closure.
N > MAX
05
Rotation too fast
N < MIN
13
Rotation too slow
ROTORCODE
10
Incorrect rotor coding
Perform a MAINS RESET.
MAINS INTERRUPT
---
Power failure during the centrifugation run.
(The centrifugation run was not finished.)
Open lid.
Push
START
button.
Repeat the centrifugation run if
necessary.
VERSIONS-ERROR
12
Mismatch between electronic components
SER I/O - ERROR
30 - 38 Error / defective interface
° C * - ERROR
50 – 56,
58
Error / defective cooling
LOCK - ERROR
57
Error / defective program locking
FU / CCI - ERROR
60 - 83 Error / defective motor control
CONTROL-ERROR 26,
90 – 95,
97 - 99
Error / defective control unit
Perform a MAINS RESET.
Speed in the selected program greater than
the maximum speed of the rotor (n-max-
Rotor).
Check the set speed.
Reduce the set speed
N
!
ROTOR-MAX
96
The rotor has been changed. The
maximum speed of the installed rotor is
higher than that of the rotor that was
previously used and this has not yet been
detected by rotor recognition.
Set a speed up to the maximum
speed of the rotor that was
previously used. Press the
START
key to run rotor recognition. See
chapter, "Rotor Recognition".