2. E0013. E002, E003COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)10-64CHAPTER 10 TROUBLESHOOTINGChecksDisconnect the connector (J4) ofthe fixing heater, and press thepower switch while holding downthe service mode switch. (Thisclears E001; about 2 sec later,the power switch turns offautomatically.) Let the fixingassembly cool sufficiently; then,disconnect J4. Is the resistancebetween J47-1 and -2 about 0and the resistance between J47-3and-4 about 0 ?Replace the fixing heater driverPCB. Is the problem corrected?CauseThermistorFixing heaterdriver PCBDC controllerPCBStep12ResultsYESYESNOActionReplace the fixing upperunit.End.Replace the DCcontroller PCB.ChecksDisconnect the connector (J4) ofthe fixing heater, and press thepower switch while pressing theservice mode switch. (This clearsthe E code; about 2 sec later, thepower switch turns offautomatically.) Turn on the powerswitch; is E000 indicated?Is the wiring between J304 andJ47 on the DC controller PCBproper?Replace the DC controller PCB. Isthe problem corrected?CauseWiringDC controllerPCBFixing heaterdriver PCBStep123ResultsYESNOYESNOActionSee the descriptionsunder “E000.”Correct the wiring.End.Replace the fixing heaterdriver PCB.
