Ricoh D093 - Energy Save I;O Subsystem Error; Sc800

Service Call Tables
D093/D094 7-32 SM
7.3.8 SC800
816 D Energy save I/O subsystem error CTL
An error was detected in the signal from the ASIC (controller board) which
controls the STR (Suspend to RAM) function.
Note: STR is a feature of this machine that minimizes energy consumption
while the machine is in the energy saver mode.
 Reboot the machine.
 Replace the controller board.
SC816-5
SCS
Machine attempted to enter STR mode before engine
was OFF.
SC816-39
Sub System
Error occurred during system start up.
SC816-50
Hardware
Printer version only. Not used for this machine.
SC816-67
NCS (Network Control Service)
An error occurred in the access control port list:
 Number of registrations exceeded 125
 Data notifications exceeded 12
 Data extension incorrect
SC816-79
Sub System
Message mismatch.
SC816-90
Hardware/System
A forced system reset (WDOG) occurred.