Ricoh M001 Service Manual page 203

ROM Update
*****************
Updating
*****************
Updated
Power Off On
The "Power Off On" message appears after about 90 sec.
8. Turn off the power, remove the SD card from Slot 2, and turn on the power.
-or-
If you intend to update another program, leave the SD card in Slot 2 and turn on the
power.
The firmware has not updated successfully if the "Power Off On" message
does not appear. If this occurs, turn the machine power off/on and repeat the
procedure.
SM 5-89
Firmware Update
M001