Ricoh D158 Service Manual page 630

Main SP Tables-5
5851 [Bluetooth] (D158/159)
Mode
001
Sets the operation mode for the Bluetooth Unit. Press either key.
[Stamp Date Download] (D158/159)
Push [Execute] to download the fixed stamp data from the machine ROM
onto the hard disk. Then these stamps can be used by the system. If this is
5853
not done, the user will not have access to the fixed stamps ("Confidential",
"Secret", etc.).
You must always execute this SP after replacing the HDD or after formatting
the HDD. Always switch the machine off and on after executing this SP.
001 -
[Remote ROM Update] (D158/159)
5856
Allows the technician to upgrade the firmware using a local port (IEEE1284)
when updating the remote ROM.
002 Local Port
D158/D159/D160/D161/D170
[0x00 or 0x01 / 0x00 / 1/step ]
*CTL 0x00:Public
0x01:Private
[- / - / -]
CTL
[Execute]
[0 or 1 / 0 / 1/step]
CTL 0: Disable
1: Enable
3-172 SM Appendix