Universal R-320 Operations Instructions download pdf (Page 45)

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26 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").

Message / fault Cause Remedy

No display --- No voltage.

Overvoltage protection tripped out.

− Check supply voltage.

− Mains switch ON.

TACHO - ERROR 1, 2, 96 Faulty speedometer.

Motor, electronics defective.

CONTROL - ERROR 8 Error in lid locking or lid closure.

− Open the cover.

− Switch off the mains switch (switch

position "0").

− Wait at least 10 seconds.

− Turn the rotor vigorously by hand.

− Switch on the mains switch again

(switch position "Ι"). The rotor must

turn during switch-on.

IMBALANCE --- The rotor is unevenly loaded.

− Open lid.

− Check the loading of the rotor, see

chapter "Loading the rotor".

− Repeat the centrifugation run.

CONTROL - ERROR 4, 6 Error in lid locking or lid closure.

N > MAX 5 Rotation too fast

N < MIN 13 Rotation too slow

− Perform a MAINS RESET.

MAINS INTERRUPT --- Power failure during the centrifugation run.

(The centrifugation run was not finished.)

− Open lid.

− Push

START / IMPUL

button.

− Repeat the centrifugation run if

necessary.

ROTORCODE 10.1,

10.2

Incorrect rotor coding

− Open lid.

CONTROL-ERROR 21, 22,

25, 27,

Error / defect electronics

CONTROL-ERROR 23 Error / defect controls

SER I/O - ERROR 30, 31,

33, 36

Error / defect electronics

° C * - ERROR 51 - 53,

Error / defect electronics

FU / CCI - ERROR 60 - 64,

67, 68,

82 - 85

Error / defect electronics / motor

SYNC-ERROR 90 Error / defect electronics

SENSOR-ERROR 91 - 93 Error / defect unbalance sensor

KEYBOARD-ERROR --- Error / defect controls

− Perform a MAINS RESET.

NO ROTOR --- No rotor installed

− Open lid.

− Install rotor.

N > ROTOR MAX

--- Speed in the selected program greater than

the maximum speed of the rotor.

− Check the set speed.

Reduce the set speed

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Universal R-320 Operations Instructions Page 45

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