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15 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").
Fault Display Cause of fault 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.
Tacho error - 1 - Failure of speed impulses during
operation.
- The device may not be switched off
as long as the rotation display
is
lit up and rotating. Wait until the
" " icon (lid closed) appears in the
rotation display (after about 100
seconds) and then run a "POWER
RESET".
System reset - 2 - Power failure during the centrifugation run.
(The centrifugation run was not finished.)
- When stationary, open lid and
press
START
key.
- Repeat the centrifugation run if
necessary.
Balance error - 3 - The rotor is unevenly loaded. - Open lid when rotor is stationary.
- Check the loading of the rotor, see
chapter "Loading the rotor".
- Repeat the centrifugation run.
Communication - 4 - Fault in control unit or power unit. - Perform a MAINS RESET when
the rotor has been stationary.
Overload - 5 - Motor or motor control defective. - Perform a MAINS RESET when
the rotor has been stationary.
Overspeed - 7 - Fault in the power unit. - Perform a MAINS RESET when
the rotor has been stationary
Lid error - d - Error in lid locking or lid closure. - Perform a MAINS RESET when
the rotor has been stationary.
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