Ricoh D093 - Self-Diagnostic Error: ASIC; Self-Diagnostic Error: CPU: ASIC Interrupt Error; Self-Diagnostic Error: CPU: System Call Exception; Self-Diagnostic Error: Engine I;F ASIC

Service Call Tables
D093/D094 7-34 SM
820 D 0008 Self-diagnostic Error: CPU: System Call Exception CTL
0612 Self-diagnostic Error: CPU: ASIC Interrupt Error CTL
 System program defective
 Controller board defective
 Optional board defective
 Replace controller firmware
Note: For more details about these SC code errors, execute SP5990 to
print an SMC report so you can read the error code. The error code is not
displayed on the operation panel.
821 D Self-diagnostic error: ASIC
CTL
The ASIC provides the central point for the control of bus arbitration for
CPU access, for option bus and SDRAM access, for SDRAM refresh, and
for management of the internal bus gate.
 Controller board defective
Note: For more details about this SC code error, execute SP5990 to print an SMC report so that
you can read the error code. The error code is not displayed on the operation panel.
833 D Self-diagnostic error: Engine I/F ASIC
CTL
0F30 Device ID for ASIC could not be detected. Register error for ASIC.
0F31 ASIC register error.
0F41
The read/write check done for resident RAM on the mother board could
not be done correctly.
50B1 Could not initialize or read the bus connection.
50B2 Value of the SSCG register is incorrect.
 One or more MB (Motherboard) connections loose, damaged,
defective
 MB defective