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Eppendorf Centrifuge 5427 R User Manual

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