Controller Board; Preparation; Procedure - Ricoh D127 Field Service Manual

4. Replacement and Adjustment
3. Ground plate [B] (
4. BICU [C] (all
• When replacing the BICU, remove the NVRAM [D] from the board. Install the NVRAM to the
new board.
5. After replacing the NVRAM, copy the saved data to the NVRAM.
• From an SD card to the NVRAM (
"System Service Mode" of the appendices of this manual.)

Controller Board

Preparation:

• Before replacing the controller board, be sure to print out SMC or save the NVRAM data.
• Saving from the Controller NVRAM to an SD card (
in the "System Service Mode" of the appendices of this manual.)

Procedure

1. Rear cover (
2. FCU ( p.117 "FCU")
108
x 2)
, 1 flat cables, x 7)
p.78 "Rear Cover")
p.144 "NVRAM Data Upload/Download" in the
p.144 "NVRAM Data Upload/Download"