Ricoh Di-C1.5a Manual page 107

Remove the NVRAM from the old BCU and install
it on the new one.
Turn the machine on.
SC995-01 appears. This means that the serial
number is not stored.
Store the serial number with SP 5811-004.
Cycle the main power off/on.
Slide 107
No additional notes
Replacing the BCU
107
Di-C1.5 Training