Thermo Scientific Fisherbrand GT4 Instruction Manual page 25

Failure
Problem with centrifuge
message
Emergency release The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
Imbalanced load The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
Check Set Speed The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
E-01 - E-12 The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
E-13 The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
E-15-E-16 Temperature sensor broken /
controller defective
E-17 Speed for rotor detection
exceeded
E-21-E-22 The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
E-23 The centrifuge cannot be
operated.
The run does not start or the
centrifuge runs down without
being braked.
Centrifuge GT 4 / 4R
Possible causes and cures
The lid opens while the device is running.
Close the lid and restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
Imbalance detected.
Check the load placed in the rotor.
Check that the rotor cross bolts are well greased.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
The set point speed is higher than the maximum rotor speed.
Correct the value.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
Error during the self-test of the centrifuge program and the
electronics.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
The check sum in the data memory is incorrect.
The software corrects errors automatically.
Check the values of the set point settings, etc.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
Malfunction in the temperature detection.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
The rotor could not be identified.
Check to see if the rotor is properly installed.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
The speed control measurement returned a different result.
Restart the centrifuge.
If an error message appears again, contact Unity Lab Services.
Troubleshooting | 21