Faults - Hettich HAEMATOKRIT 200 Bedienungsanleitung

24

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
MAINS INTER
MAINS INTERRUPT
TACHO ERROR
LID ERROR 4.1 – 4.127
OVER SPEED
VERSION ERROR
UNDER SPEED
CTRL ERROR 22.1, 25.2
CRC ERROR
COM ERROR 31 – 36
FC ERROR
61.1 – 61.21,
61.64 – 61.142
FC ERROR 61.23
TACHO ERR 61.22
FC ERROR 61.153
AB1801DEENFRIT
Cause
No voltage
Mains input fuses defective.
The rotor is unevenly loaded.
11 Power failure during the
centrifugation run. (The
centrifugation run was not finished.)
1, 2 Failure of speed impulses during
operation.
Error in lid locking or lid closure.
5 Rotation too fast
12 Incorrect centrifuge model
recognized.
Error / defect electronics
13 Rotation too slow
Error / defect electronics
27.1
60,
Speed measurement error
Error / defect electronics
Rev. 07 / 05.2020
Remedy
 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.
 Open the lid after the rotor is at a
standstill.
START
 Push
PULSE
button.
 Repeat the centrifugation run if
necessary.
 Perform a MAINS RESET when the
rotor has been stationary.
 Perform a MAINS RESET when the
rotor has been stationary.
 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.
 Perform a MAINS RESET.
 Check the loading of the rotor, see
chapter "Loading the rotor".
 Repeat the centrifugation run.
EN
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