COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 10 TROUBLESHOOTING10-43CauseDrum cartridgeDrum cartridgeswitching leverDrum cartridgeswitching guideConnector(memory insidethe drum car-tridge)Memory (insidethe drum car-tridge)Step12345Yes/NoNOYESYESNOYESNOActionSet the cartridge cor-rectly, and turn off andthen on the printer unit.Set the lever to the cor-rect position. If it iscracked, replace it.Replace the drum car-tridge.Connect the connec-tors securely.End.Replace the DC con-troller PCB.ChecksIs the drum cartridge set in the print-er unit correctly?Check the drum cartridge switchinglever on the printer side. Is it dis-placed or cracked?Is the drum cartridge switchingguide deformed?Are the connector J209 on the DCcontroller PCB and relay connectorsJ47 and J48 connected securely?Replace the drum cartridge. Is theproblem corrected?23 E810CauseFixing assem-blyConnector (fix-ing assembly)Connector (DCcontroller PCB)Step123Yes/NoNONONOYESActionSet the fixing assemblyproperly, and turn offand then on the power.Connect the connectorproperly.Connect the connector.Replace the DC con-troller PCB.ChecksIs the fixing assembly set in theprinter unit properly?Is the connector J26 of the fixingassembly connected securely?Is the connector J222 on the DCcontroller PCB connected securely?25 E813CauseIntermediatetransfer drum(ITD), DensitysensorStep1Yes/NoNOYESActionSet the drum properly,and turn off and thenon the power.See “8.E020”.ChecksIs the intermediate transfer drum(ITD) set in the printer unit properly?24 E812Download free service manual at http://printer1.blogspot.com
