Ricoh M281 Series Service Manual page 854

FCU
30. Connect the connector of the speaker.
31. Reassemble the machine.
32. Turn ON the main power. Execute SP6-101 to print the system parameter list.
33. Check the system parameter list to make sure that the data is transferred correctly.
34. Set the correct date and time from the [User Tools].

User Tools > Machine Features > System Settings > Timer Setting > Set Date/Time

If any of the SRAM data was not transferred, input those settings manually.
D255/D256 FAX OPTION 20 SM