11-84CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)20 E71221 E716CauseMalfunctionConnectorDF controllerPCBDC controllerPCBChecksTurn off and then on the powerswitch. Is the problem corrected?Is the lattice connector of the DFconnected securely to theconnector J732 of the copier?Replace the DC controller PCB. Isthe problem corrected?Step123YES/NOYESNOYESNOActionEnd.Re-connect it.End.Replace the DCcontroller PCB.CauseMalfunctionConnectorPedestalcontroller PCBDC controllerPCBChecksTurn off and then on the powerswitch. Is the problem corrected?Is the lattice connector of thecassette paper feeding unitconnected securely to theconnector J44 of the copier?Replace the pedestal controllerPCB. Is the problem corrected?Step123YES/NOYESNOYESNOActionEnd.Re-connect it.End.Replace the DCcontroller PCB.Download Service Manual And Resetter Printer at http://printer1.blogspot.com
