CHAPTER 13 TROUBLESHOOTING13-122 COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.5 Cleaner UnitStep1234ActionFit the transfer/separation chargingassembly securely.Adjust the height of thecharging wire.Replace the separationclaw.Advise the user to userecommended paper.1. Check the high-voltage transformer.2. Check the DCcontroller PCB.ChecksIs the transfer/separation chargingassembly and the pre-transfer chargingassembly fitted securely?Is the height of the charging wire asindicated?Is the separation claw under the cleanerunit damaged?Try paper of a type recommended byCanon.Yes/NoNONOYESYESNOCauseTransfer/separationchargingassembly,Pre-transferchargingassemblySeparation claw(cleaner unit)Copy paperHigh-voltagetransformer, DCcontroller PCB6 Lower Feeding AssemblyStep123ActionSet the assemblycorrectly.Replace CL16 orCL17.Replace PS14 or PS15.ChecksIs the lower feeding assembly setcorrectly?Is the roller inside the lower feedingassembly rotating?Are the pre-confluence sensor (PS14) andthe post-confluence sensor (PS15)normal?Yes/NoNONONOCauseLower feedingmiddle clutch(CL16), Lowerfeeding rightclutch (CL17)Pre-confluencesensor (PS14),Post-confluencesensor (PS15)