CHAPTER 5 TROUBLESHOOTING5-26 COPYRIGHT © 1999 CANON INC. CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Major partsï ADF controller PCBï EEPROM (memory back-up)ï Reversal sensor (S1)ï Pre-registration roller paper sensor (S2)ï Post-registration paper sensor (S3)ï Separation paper sensor (S4)ï Skew paper sensor (S5)ï Original sensor (S6)ï Original trailing edge sensor (S7)ï Pre-last original sensor (S8)ï Manual feeder registration roller paper sensor (S9)ï Delivery motor (M5)Referencep. 5-27p. 5-28DescriptionReplace the EEPROM.Adjust sensors and delivery motor.B. Making Adjustments When Replacing Major Parts1. OutlineTable 5-105