Ricoh B230 Service Manual page 111

Diagnostic Report:
Data Overwrite Security
Unit
The ROM number and firmware version number change when the firmware is
upgraded. However, the important thing is to make sure the numbers in [A] are
the same as the numbers in [B].
If the ROM numbers are not the same, or the version numbers are not the same,
this means the unit was not installed correctly.
If this happens:
Make sure the unit type (Type D).
If they do not match:
1) Replace the NV-RAM
2) Replace the "Data Overwrite Security Unit" (SD card) with the correct type
3) Do the installation procedure in this procedure again, from Step 1.
12. Go into the User Tools mode, and select System Settings> Administrator Tools>
Auto Erase Memory Setting> On.
13. Exit the User Tools mode.
14. Check the display and make sure that the overwrite erase icon [A] shows.
15. Make a Sample Copy.
16. Check the overwrite erase icon.
The icon [C] changes to [D] when job data is stored in the HDD.
The icon goes back to its usual shape [E] after this function has completed a data
overwriting in the HDD.
SM
"ROM No. / Firmware
Version" [A]
HDD Format Option:
B7355060 / 0.03
1-79
"Loading Program" [B]
GW2a_zoffy:
B7355060 / 0.03
B230/B237