Ricoh D117 - Page 367

SC Tables
SM 6-7 D117/D118
Troubleshooti
ng
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
144 D
SBU communication error
The SBU connection cannot be detected at power on or recovery from
the energy save mode, or a signal is abnormal.
 Defective SBU
 Defective harness
 Defective detection port on the BICU
1. Replace the harness.
2. Replace the SBU.
3. Replace the BICU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
161
-01
D
BICU error: abnormal LSYNC
The error result of the self-diagnostic by the ASIC on the BICU is
detected at power on or recovery from the energy save mode.
 Defective BICU
 Defective connection between BICU and SBU
1. Check the connection between BICU and SBU.
2. Replace the BICU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
162
-01
D
BICU error: PCIE communication error
The link up interrupt from LYRA is not detected or the number of
connection lanes is other than 2 at power on or recovery from the
energy save mode.
 Defective BICU
 Defective connection between BICU and SBU
1. Check the connection between BICU and SBU.
2. Replace the BICU.