Replacement And Adjustment; Fcu Replacement; Sram Data Transfer Procedure; Remove Fax Unit - Ricoh D131 Service Manual

2. REPLACEMENT AND ADJUSTMENT

2.1 FCU REPLACEMENT

2.1.1 SRAM DATA TRANSFER PROCEDURE

When you replace the FCU board, follow this procedure to transfer the SRAM data from the old
FCU board to the new FCU board.

The following data is transfered: TTI, RTI, CSI, Fax bit switch settings, RAM address
settings, and NCU parameter settings

Remove Fax Unit

1. Switch the machine off.
2. Disconnect the machine from the network.
3. Disconnect the FCU and speaker unit.

Be sure to disconnect all the harnesses between the FCU and speaker unit.

If there is one or two G3 units installed, there will be more connectors ([A] shows no
G3 unit installed, and [B] shows one G3 unit installed).

Do not remove the speaker unit.
SM 51 D619