Ricoh MP C305SPF, Field Service Manual, Page: 27 / 146

2. Replacement and Adjustment
FCU
SRAM Data Transfer Procedure
When you replace the FCU board, transfer the SRAM data from the old FCU board to the new FCU
board. Do the following procedure to back up the SRAM data.
• The following data can be transfered: TTI, RTI, CSI, Fax bit switch settings, RAM address settings,
NCU parameter settings.
1. Replace the FCU board ( p.7)
2. Keep the rear cover opened after the new FCU board installation for the SRAM transfer work.
3. Connect the flat flexible cable to the connector [A] of the new FCU board ( x 1). This flexible
cable is shipped with the new FCU board.
• The blue side of the flat flexible cable must face outward.
4. Move the Dip Switch [B] of the old FCU board from “OFF” to “ON”.
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