24. E24025. E24326. E710/E71127. E712CHAPTER 11 TROUBLESHOOTING11-95COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CauseDC controllerPCBControl panelPCBChecksTurn on and off the power switch.Is the problem corrected?Replace the control panel PCB. Isthe problem corrected?Step12YES/NOYESNOYESActionEnd.Replace the DC con-troller PCB.End.CauseMalfunctionConnectorRDF controllerPCBDC controllerPCBChecksTurn off and then on the powerswitch. Is the problem corrected?Is the connector (J772) connectingthe RDF and the machine secure-ly connected?Replace the RDF controller PCB.Is the problem corrected?Step123YES/NOYESNOYESNOActionEnd.Replace the DC con-troller PCB.End.Replace the DC con-troller PCB.CauseMalfunctionDC controllerPCBChecksTurn on and off the power switch.Is the problem corrected?Step1YES/NOYESNOActionEnd.Replace the DC con-troller PCB.CauseDC controllerPCBChecksTurn on and off the power switch.Is the problem corrected?Step1YES/NOYESNOActionEnd.Replace the DC con-troller PCB.
