Ricoh OR-C1 Field Service Manual page 464

3. Appendix: Service Call Conditions
No. Type
[0F41]
[50B1]
3
[50B2]
No. Type
835 B
[1102]
[110C]
[1120]
106
Details (Symptom, Possible Cause, Troubleshooting Procedures)
ASIC for system control could not be detected. After the PCI configuration, the
device ID for the ASIC could not be checked.
Replace the IPU.
Could not initialize or read the bus connection.
Check for loose connections at the mother board.
Replace the IPU.
Value of the SSCG register is incorrect.
Check for loose connections at the mother board.
Replace the IPU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Self-diagnostic error: Centronic device
Loopback connector is connected but check results in an error.
• IEEE1284 connector error
• Centronic loopback connector defective
Replace the controller board.
Loopback connector is connected but check results in an error.
• ASIC device error
• IEEE1284 connector error
• Centronic loopback connector defective
Replace the controller board.
Centronic loopback connector is not connected for detailed self-diagnostic test.
• Centronic loopback connector not connected correctly
• Centronic loopback connector defective
• ASIC device defective
Replace the controller board.