FCU (PCB2)
SM 15 D0CK
2. REPLACEMENT AND ADJUSTMENT
2.1 FCU (PCB2)
When you replace the FCU (PCB2) board, transfer the SRAM data from the old FCU (PCB2) board to
the new FCU (PCB2) board. Do the following procedure to back up the SRAM data.
The following data can be transferred: TTI, RTI, CSI, Fax bit switch settings, RAM address settings,
NCU parameter settings.
2.1.1 SRAM DATA TRANSFER PROCEDURE
Unplug the power cord before starting the following procedure.
1. Remove the rear cover [A].
2. Remove the upper left cover [A].
3. Remove the paper feed tray, and then open the front cover.
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