COPYRIGHT © 1999 CANON INC. CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-45CHAPTER 5 TROUBLESHOOTINGTable 5-123ItemSeparationassemblyRegistration roller(tray pickup)DescriptionClean the separation assembly using copy paper and alcohol.1. If dirt is limited,Execute automatic cleaning of the registration roller (pickupfrom tray).2. If dirt is excessive,Clean the registration roller using lint-free paper and alcohol.Referencep. 5-45p. 5-47p. 5-47E. Cleaning1. Cleaning the SeparationAssembly1) Remove the screw, and detach the ADFcontroller cover.2) Set the DIP switch (SW1) on the ADF con-troller PCB as shown in Figure 5-190.3) Press the push switch (SW2) on the ADFcontroller PCB.Figure 5-190Figure 5-191J1J2J5J3 J6 J7 J8 J9 J10 J11J14J13J12J4FU2FU1SW1LED2IC1SW4SW3SW2SW2