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Replacing centrifuge tubes
9
Troubleshooting
9.1
Fault description
Fault description
no display
IMBALANCE
MAINS INTER 11, MAINS
INTERRUPT
TACHO - ERROR 1, 2
LID ERROR 4.1 - 4.127
OVER SPEED 5
VERSION-ERROR 12
UNDER SPEED 13
CTRL-ERROR 25.1-25.2
CRC ERROR 27.1
AB1800en
CAUTION
Risk of injury from broken glass.
Broken glass may cause glass splinters and contaminated
liquids to be found inside the centrifuge.
−
Wear cut-resistant gloves.
−
Wear protective goggles and a face mask.
Broken parts of the tube, glass splinters and spilled centrifuge material
must be removed completely in the event of leakage or if a centrifuge
tube breaks. Glass splinters that are not removed will cause further glass
breakage.
The rubber inserts and the plastic sleeves of the rotors must be replaced
after a glass breakage.
Disinfection must be carried out if the material is infectious.
Customer service must be notified if the fault cannot be rectified based on
the fault table. State the centrifuge type and serial number. Both numbers
can be seen on the type plate of the centrifuge.
* Error number does not appear on the display.
Cause
No power. Mains input fuses
defective.
The rotor is unevenly loaded.
Loss of mains power during
the centrifugation run. The
centrifugation run was not
completed.
Speed pulse failure.
Lid lock error.
Overspeed.
Wrong centrifuge model
detected. Error/defect in elec-
tronics.
Underspeed.
Error/defect in electronics.
Error/defect in electronics.
Rev.: 09 / 01.2024
Remedy
■
Check the supply voltage.
■
Check mains input fuses.
■
The mains switch is in switch position
[I]
■
Open the lid.
■
Check the loading of the rotor.
■
Repeat the centrifugation run.
■
Open the lid.
■
[START/PULSE] button.
Press the
■
If required: Repeat the centrifugation
run.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
Troubleshooting
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