Manual

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