CHAPTER 5 TROUBLESHOOTING5-28 COPYRIGHT © 1999 CANON INC. CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)3. Adjusting the Sensor and theDelivery MotorMake this adjustment whenever you have re-placed any of the following parts:ï EEPROM (memory back-up)ï Reversal sensor (S1)ï Pre-registration roller paper sensor (S2)ï Post-registration roller 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 page paper sensor (S8)ï Manual feeder registration roller papersensor (S9)ï Delivery motor (M5)Reference:The delivery motor is adjusted by sendingreference signals to it and checking its rota-tion speed by the delivery motor clock sen-sor (PI11). The result is used to vary themotor rotation speed control signal(EJMPWM*).