Hettich ROTINA 420 R Mode D'emploi page 124

Troubleshooting
Fault description
No display
TACHO-ERROR 1, 2, 96
IMBALANCE 3*
CONTROL-ERROR 4.1-4.5, 6
N > MAX 5.0, 5.1
N < MIN 13
ROTORCODE 10.1-10.3
MAINS INTERRUPT 11*
VERSION-ERROR 12
CONTROL-ERROR 25.1-25.4
CRC ERROR 27, 27.1
SER I/O-ERROR 31, 34, 36
° C * -ERROR 51, 53-55
° C * -ERROR 52.0, 52.1
° C * -ERROR 58.0, 58.1
° C * -ERROR 58.6, 58.7
FU/CCI-ERROR 60,
61.2-61.20, 61.128-61.132,
62
58 / 64
* Error number does not appear on the display.
Cause
No power. Triggering of the over-
current protection fuse.
Tacho defective. Motor, electronics
defective.
The rotor is unevenly loaded.
Lid lock error.
Overspeed error.
Underspeed error.
Rotor coding error.
Loss of mains power during the
centrifugation run. The centrifuga-
tion run was not completed.
No conformity of the electronic
components, error/defect in elec-
tronics.
Error/defect in electronics.
Error/defect in electronics.
Error/defect in electronics.
Error/defect in electronics.
Overtemperature in the centrifuging
chamber. Error/defect in electronics
Temperature deviation too great.
Temperature deviation too great.
Error/defect in electronics/motor.
Rev.: 19 / 02.2025
Remedy
■
Check the supply voltage.
■
Set the mains switch to
■
Open the lid.
■
Set the mains switch to
■
Wait at least 10 seconds.
■
Turn the rotor vigorously by hand.
■
Set the mains switch to
rotor must rotate while switching
on.
■
Open the lid.
■
Check the loading of the rotor.
■
Repeat the centrifugation run.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Perform a MAINS RESET.
■
Open the lid.
■
[START] button.
Press the
■
If required: Repeat the centrifuga-
tion 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.
■
Perform a MAINS RESET.
■
Increase the "Error 58 Temp"
value.
■
Perform a MAINS RESET.
[I] .
[0] .
[I] . The
AB4701en