Ricoh M281 Series Service Manual page 165

6. Reattach the controller cover.
7. Insert the power cord into the outlet and turn ON the main power.

When installing more than one SD card, perform the merge operation.
8. Enter the SP mode.
9. Do this step only if you are installing the option on a machine that is already in use (not
a new machine):

If the customer wishes to continue using the same hard disk, execute all three SP
modes below.

SP5-801-014 (Clear DCS Setting)

SP5-832-001 (HDD Formatting (ALL))

SP5-832-002 (HDD Formatting (IMH))

If customer wishes to replace the hard disk with a new one, execute SP5-801-014 only.

If the customer continues using the same hard disk, the overwriting of the data stored
on the disk before the option is installed cannot be guaranteed. It is highly
recommended to replace the hard disk with a new one.
10. Set SP5-836-001 (Capture Function (0:Off 1:On)) to a value of 0 (Disable).
11. Execute SP5-878-001 (Option Setup: Data Overwrite Security).
If the installation fails, "Installation failed" is displayed when this SP is executed.
12. Print out the System Settings List and make sure that the option was installed
successfully.
13. Reconnect the network cable.
14. Execute SP5-990-005 (SP print mode Diagnostic Report).
15. Make sure that ROM number "D3BC5757A" and firmware version "1.02" appear in both
of the following areas on the report (they must match):

"ROM Number / Firmware Version" – "HDD Format Option"

"Loading Program"
SM
DataOverwriteSecurity Unit Type M19 (D3BS-03) (MP 501/601 Only)
2-137 D255/D256/M281/M282