Error fault code 014.517.00 for WorkCentre 6400

[jose.cordova]

Does the entire DADF assembly need to be replaced or can I just replace the DADF PWB?

[Joe Arseneau]

Fault Codes:  014.517 Chains:
                                                                                           
Problem:
Scanner Fault.

Cause:
Faulty communication in DADF PWB.
      
Resolution:
Replace The DADF Assembly

[jose.cordova]

Scanner error. User intervention is required to Power Off/On the machine; service is required if problem persists. Scan and Copy services are disabled; Print and other machine services are unaffected.