Eppendorf Centrifuge 5427 R Manuel d'utilisation

Page 43

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Troubleshooting

Centrifuge 5427 R

English (EN)

43

Err 22

Electronics fault.

Switch centrifuge off and back on
again after > 20

s.

NO E-FAN (ERR 23)

Electronic fan is faulty.

Switch centrifuge off and back on
again after > 20

s.

Err 24

Failure at the compressor.

Allow the centrifuge to cool down and
repeat the run.

INT (ERR 25)

Power failure during a run.

Check the mains connection.

Err 28

Error during speed check.

Switch centrifuge off and back on
again after > 20

s.

Err 29

Set g-force/speed too high, e.g. after a
rotor change (see

Automatic rotor

detection on p. 27).

Check the g-force/speed.

Repeat the run.

LID (ERR 30)

• Centrifuge lid cannot be locked.
• Centrifuge lid cannot be released.

Try again to close centrifuge lid.

Switch the centrifuge off and back on.

Press the

open key.

If the error occurs repeatedly:

Switch off centrifuge.

Actuate emergency release(see
Emergency release on p. 44).

OFF

• Displayed after power off.

Symptom/message Cause

Remedy

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