Ricoh M047 - Controller SC

Service Call Conditions
SM Appendix 2-7 M047
Appendix:
Trouble-
shooting
Guide
Controller SC
The following table describes the controller error codes. These codes are displayed at
power-on, or after the power-on self test, if an error occurs.
Code Description Required Action
641
Engine to controller
communication error (no
answer).
 Examine the connection between the
controller and the engine board.
 Replace the engine board if the error is
frequent.
670 Engine response error
 Engine board installed incorrectly
 Engine board defective
 Controller board defective
819 Kernal end error
 HDD error
 Software application error
 RAM shortage
820 Controller CPU error
 Replace the controller if the error is
frequent.
833
Self-diagnostic error: Engine
I/F ASIC
Replace the engine board.
 ASIC for system control could not be
detected. After the PCI configuration, the
device ID for the ASIC could not be
checked.
Replace the mother board or check the
harness connection.
 Could not initialize or read the bus
connection.
 Value of the SSCG register is incorrect.
851 IEEE1394 interface error
 Replace the controller if the error is
frequent.
853
Wireless LAN Error: Card Error
1
 Wireless LAN card not inserted into the
wireless LAN board
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