Ricoh MP C307 Field Service Manual page 425

SC1xx: Scanning
No. Type
1.
2.
3.
4.
No. Type
SC152-00 D White level correction error: rear side
The automatic adjustment has failed to correct the white level (rear side) to the permissible
range.
•
•
•
•
•
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the
following steps. Check if the SC reoccurs by cycling the power after each step.
1.
2.
3.
4.
5.
No. Type
SC154-00 D CIS communication error: rear side
The machine cannot detect that the CIS is connected.
This SC is detected when: the main power is turned on and the machine returns from the
energy saver mode.
•
•
•
•
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the
following steps. Check if the SC reoccurs by cycling the power after each step.
1.
2.
3.
4.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Reconnect the connectors between the CIS and BiCU (FFC).
Replace the CIS.
Replace the BiCU.
Replace the harness (FFC).
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective CIS
Defective BiCU
Loose connector
Damaged harness (FFC)
Dirty or incorrect white plate (rear side)
Clean or replace the white plate (rear side).
Reconnect the connectors between the CIS and BiCU (FFC).
Replace the CIS.
Replace the BiCU.
Replace the harness (FFC).
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective CIS
Defective BiCU
Loose connector
Damaged harness
Reconnect the connector between the CIS and BiCU (FFC).
Replace the CIS.
Replace the BiCU.
Replace the harness between the CIS and BiCU (power/signal).
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