EN
AB1203EN_SA Rev. 02 / 11.2022 35/38
25 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
Mains input fuses defective.
Check distribution voltage.
Check mains power input fuse, refer
to Chapter "Change mains input
fuse".
Mains switch ON.
IMBALANCE The rotor is unevenly loaded.
Open the lid after the rotor is at a
standstill.
Check the loading of the rotor, see
chapter "Loading the rotor".
Repeat the centrifugation run.
MAINS INTER 11
MAINS INTERRUPT
Power failure during the
centrifugation run. (The
centrifugation run was not finished.)
Open the lid after the rotor is at a
standstill.
Push
START
PULSE
button.
Repeat the centrifugation run if
necessary.
TACHO ERROR 1, 2 Failure of speed impulses during
operation.
LID ERROR 4.1 – 4.127 Error in lid locking or lid closure.
OVER SPEED 5 Rotation too fast
Perform a MAINS RESET when the
rotor has been stationary.
VERSION ERROR 12 Incorrect centrifuge model
recognized.
Error / defect electronics
UNDER SPEED 13 Rotation too slow
CTRL ERROR 22.1, 25.2
CRC ERROR 27.1
COM ERROR 31 – 36
FC ERROR 60,
61.1 – 61.21,
61.64 – 61.142
Error / defect electronics
Perform a MAINS RESET when the
rotor has been stationary.
FC ERROR 61.23
TACHO ERR 61.22
Speed measurement error
The device many not be switched
off as long as the rotation display
is lit up and rotating. Wait until the
symbol
(lid locked) is displayed
(after approx. 120 seconds).
Afterwards, carry out a MAINS
RESET.
FC ERROR 61.153 Error / defect electronics
Perform a MAINS RESET.
Check the loading of the rotor, see
chapter "Loading the rotor".
Repeat the centrifugation run.
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