Ricoh D131 - Cnb; Replace the BCU

PCBs and HDD
D131/D132/D133 4-132 SM
Replace the BCU.
1. Remove the NVRAM from the old BCU, and then install it on the new BCU.
2. Install the BCU.
3. Turn on the machine, so that SC995-01 occurs.
4. Enter the SP mode (SP5-811-004), and then enter the machine code.
5. Exit the SP mode, and then reboot the machine.
 When installing a new NVRAM, SC195 occurs. In this case, do SP5-811-001 and
input the machine code.
4.12.7 CNB
1. Open the BCU bracket. BCU
 It is not necessary to release all the clamps and harnesses.
2. CNB [A] (
x 4, all harnesses)