Controller Board; Preparation; Procedure - Ricoh D127 Service Manual

3. Ground plate [B] (
4. BICU [C] (all , 1 flat cables,

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.)

4.10.2 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 ( p.4-3 "Rear Cover")
2. FCU ( p.4-41 "FCU")
SM
x 2)
x 7)
p.5-3 "NVRAM Data Upload/Download" in the
4-33
BICU and Controller Board
p.5-3 "NVRAM Data Upload/Download"
D127/D128