Replacement And Adjustment; Fcu; Sram Data Transfer Procedure - Ricoh D129 Service Manual

2. REPLACEMENT AND ADJUSTMENT

2.1 FCU

2.1.1 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. Remove the controller cover [A] ( x 2).
2. Remove the fax unit [A] ( x 4).
3. Replace the FCU board.
SM 13
FCU
D629