Ricoh A230, Service Manual, Page: 821 / 1134

FCU
5-4
A230/A231/A232 SM
10. Turn off the main power switch then disconnect the tools.
11. Install the EXSAF and PMU if they were present.
12. Turn the machine back on.
13. Print the system parameter list to check if the previous settings have been
successfully recovered.
5.3.3 SRAM DATA RESTORE FROM FLASH CARD BACKUP
SRAM data can be copied to a flash memory card. For how to do this, refer to
section 5.5.
Before restoring the SRAM data, install a new FCU and initialize the SRAM on the
new FCU using the following procedure.
1. Install a new FCU in the machine (see section 5.3.1).
2. Turn on the machine. The machine displays “SC1201”.
NOTE: The machine always displays “SC1201” the first time the FCU is
installed. Please ignore it.
3. Press OK to initialize the SRAM.
Then, restore the SRAM using the following procedure.
4. Turn off the machine.
NOTE: If the EXSAF board was
present; make sure that the
backup of EXSAF and FCU
SRAM is available, then install
the EXSAF.
If this backup is not available,
restore the data from the old
FCU. After restoring, connect
the EXSAF to the new FCU.
5. Connect the flash memory card [A] to
the card slot as shown.
See the note below for the switch
settings.
NOTE: 1) SW3 below the card slot must be OFF (lower position).
2) If the switch setting is wrong, the fax function will not start up.
6. Turn on the machine, and enter the fax service mode.
7. Press
. 3
then
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A693R502.WMF
A693R511.TIF
[A]
SW3