Konica Minolta bizhub C451 Operation Manual page 54

e) Turn the main switch OFF and ON.
f) The error condition will be resolved.
The repair operation completed.
Caution:
When License Management error is detected
on the MFP with the License activated after
replacing NVRAM, it is necessary to perform
License activation to enable the License
Activation base function after completion of the
repair operation. Please refer to License
Activation procedure for detail.
Issued by BT-CSO 54 Ver 1.03