Controller Sc - Ricoh M047 Service Manual

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
Engine to controller
641 communication error (no
answer).
670 Engine response error
819 Kernal end error
820 Controller CPU error
Self-diagnostic error: Engine
833
I/F ASIC
851 IEEE1394 interface error
Wireless LAN Error: Card Error
853
1
SM Appendix
CÓPIA NÃO CONTROLADA
Examine the connection between the
controller and the engine board.
Replace the engine board if the error is
frequent.
Engine board installed incorrectly
Engine board defective
Controller board defective
HDD error
Software application error
RAM shortage
Replace the controller if the error is
frequent.
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.
Replace the controller if the error is
frequent.
Wireless LAN card not inserted into the
wireless LAN board
2-7
CÓPIA NÃO CONTROLADA
Service Call Conditions
Required Action
M047