Removal - Ricoh A230 Service Manual

FCU
5.3 FCU

5.3.1 REMOVAL

NOTE: If the machine has an optional finisher and/or a mailbox installed, remove
it/them before starting the following procedure.
[A]
1. Remove the rear cover [A] (4 screws) and the left side cover [B] (4 screws).
2. Remove the FCU bracket [C] (4 screws), then the FCU [D] (2 connectors).
3. Go to one of the following procedures:
• To restore SRAM data from the old FCU (if you do not have the latest data
backup) – Go to section 5.3.2.
• To restore SRAM data from a flash memory card backup – Go to section
5.3.3.
5.3.2 SRAM DATA RESTORE FROM FCU
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)
NOTE: Do not install the EXSAF and PMU yet, if they were present.
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.
A230/A231/A232
[B]
A693R500.WMF
5-2
[C]
[D]
A693R501.WMF
SM