Error Code: C-6781 Follow

Classification
Main body: V-by-One link down prescribed number revert abnormality
 

Cause
Link down is repeated more than the prescribed number of times by the information of 1 page is sent completely.
 

Measures to take when an alert occurs
The main body and the option stop immediately.
 

Estimated abnormal parts
• CCD board (CCDB)
• Image processing board (IPB)
• CIS module (CIS)
 

Solution
1. Perform the IO Check (99-70) and check if there is a problem with IPB.
• When the results are abnormal, perform solution 2, solution 3, and solution 5.
• When the results are normal, perform following solutions other than solution 5.
2. Check the connector connection between IPB and CCDB, and the wiring. Then repair it when there is any abnormality.
3. Check the connector connection between IPB and CIS, and the wiring. Then repair it when there is any abnormality.
4. Replace CCDB.
5. Replace IPB.
6. Replace CIS.