Faults - Hettich EBA 280 Bedienungsanleitung

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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
No display
IMBALANCE
RPM > ROTOR MAX
MAINS INTERRUPT
Rxxx WRONG ROTOR
(xxx = Anzeige des
Rotorcodes)
KEYBOARD ERROR
TACHO ERROR
LID ERROR
OVER SPEED
ROTOR ERROR
VERSION ERROR
UNDER SPEED
No voltage
Mains input fuses defective.
The rotor is unevenly loaded.
Speed in the selected program
greater than the maximum speed
of the rotor.
Power failure during the
centrifugation run. (The
centrifugation run was not
finished.)
The used rotor is not approved
for this device.
Error / defect electronics
1, 2, 96.1 Failure of speed impulses during
operation.
No rotor inserted.
Error / defect electronics
4.1 – 4.127 Error in lid locking or lid closure.
5 Rotation too fast
10.1 – 10.6 Incorrect rotor coding
12 Incorrect centrifuge model
recognized.
Error / defect electronics
13 Rotation too slow
Cause
 Check distribution voltage.
 Check mains power input fuse, refer
to Chapter "Change mains input
fuse".
 Mains switch ON.
 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.
 Check the set speed.
Reduce the set speed
 Open the lid after the rotor is at a
standstill.
 Push
 Repeat the centrifugation run if
necessary.
 Use a rotor which is approved for
this device.
 Perform a MAINS RESET when the
rotor has been stationary.
 After the displayed waiting time
expires (150 seconds), carry out a
MAINS RESET.
 Check whether the rotor is inserted.
 Perform a MAINS RESET when the
rotor has been stationary.
EN
Remedy
START
button.
PULSE
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