Ecodes E248 - E280 - Canon imageRUNNER ADVANCE C5045 Series Service Manual

Ecode Detail Location Item
Code
E248 0002 05 Title EEPROMerror
Description EEPROMwritingerrorforReaderControllerPCB
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
3.ReplacetheReaderControllerPCB.
E248 0003 05 Title EEPROMerror
Description ReadingerrorafterwritingtoEEPROMforReaderController
PCB
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
3.ReplacetheReaderControllerPCB.
E270 0001 05 Title ScannerUnit(PaperFront)VSYNCsignalerror
Description DuetotheVSYNCerrorintheScannerUnitPCB(Paper
Front)whichcommunicateswithReaderControllerPCB,
VSYNCsignalisnotsentappropriately,sotheimageerror
occursortheoperationstopsabnormally.
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderControllerPCB
andScannerUnitPCB(PaperFront),andcheckthatthe
Cableisnotopen-circuit.
3.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
4.ReplacetheReaderControllerPCB.
5.ReplacetheScannerUnit(PaperFront).
E270 0002 05 Title DDIHSYNCerror
Description DuetotheDDIhardwareHSYNCsignalerror,VSYNC
signalisnotsentappropriately,sotheimageerroroccursor
theoperationstopsabnormally.
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
3.ReplacetheDDI-SCablebetweenReaderandPrinter.
4.ReplacetheReaderControllerPCB.
7

Description
7 
Ecode Detail Location Item
Code
E270 0101 05 Title ScannerUnit(PaperBack)VSYNCsignalerror
*ThiserroroccursonDuplexColorImageReaderUnit-B1
only.
Description DuetotheVSYNCerrorintheScannerUnitPCB(Paper
Back)whichcommunicateswithReaderControllerPCB,
VSYNCsignalisnotsentappropriately,sotheimageerror
occursortheoperationstopsabnormally.
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderControllerPCB
andScannerUnitPCB(PaperBack),andcheckthatthe
Cableisnotopen-circuit.
3.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
4.ReplacetheReaderControllerPCB.
5.ReplacetheScannerUnit(PaperBack).
E280 0001 05 Title CommunicationerrorbetweenReaderControllerPCBand
ScannerUnit(PaperFront)
Description Within specified time, communication between Reader
ControllerPCBandScannerUnit(PaperFront)cannotbe
made.
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderControllerPCB
andScannerUnitPCB(PaperFront),andcheckthatthe
Cableisnotopen-circuit.
3.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
4.ReplacetheReaderControllerPCB.
5.ReplacetheScannerUnit(PaperFront).
E280 0101 05 Title CommunicationerrorbetweenReaderControllerPCBand
ScannerUnit(PaperBack)
*ThiserroroccursonDuplexColorImageReaderUnit-B1
only.
Description Within specified time, communication between Reader
ControllerPCBandScannerUnit(PaperBack)cannotbe
made.
Remedy 1.TurnOFFandthenONthepower.
2.ChecktheconnectionbetweenReaderControllerPCB
andScannerUnitPCB(PaperBack),andcheckthatthe
Cableisnotopen-circuit.
3.ChecktheconnectionbetweenReaderandPrinter,and
checkthattheCableisnotopen-circuit.
4.ReplacetheReaderControllerPCB.
5.ReplacetheScannerUnit(PaperBack).
7-15
Description
7-15