Ricoh M001 Service Manual page 92

Service Call Conditions
833/834
C
833 Self-diagnostic error 8: Engine I/F
(0F30) ASIC
⇒
• ASIC for system control could not
(0F31)
be detected. After the PCI
configuration, the device ID for the
ASIC could not be checked.
(0F41) • ASIC for system control could not
be detected. After the PCI
configuration, the device ID for the
ASIC could not be checked.
(50B1) Could not initialize or read the bus
connection.
(50B2) Value of the SSCG register is
incorrect.
M001
For more details about SC 833, SC834 error.
Execute SP5990 to print an SMC report so you can
read the error code. The error code is not displayed
on the operation panel. The additional error codes
(0F30, 0F31, etc. are listed in the SMC report).
• ASCI (Mandolin) for system control is
defective
• Interface between North Bridge and
AGPI is defective
• Memory device defective
• Replace the controller board
• Bus connection defective, loose
• SSCG defective
• Replace the controller board
• Bus connection loose, defective
• SSCG defective
• Replace the controller board
4-12
Rev. 11/03/2009
SM