COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 4 IMAGE FORMATION SYSTEM4-53 PProtect the removed photosensi-tive drum against dirt andscratches with five to six sheetsof copy paper or with the drumprotective sheet stored near thewaste toner case.3) Remove it from the rear together withthe drum heater control PCB [3].4) Disconnect the connector [4], and de-tach the drum heater [5] from the photo-sensitive drum.F04-702-057.2.3 Mounting the Photosensitive DrumMount the photosensitive drum by reversing the steps used to remove it; however, be surenot to soil or scratche the drum and not to trap the cable of the drum heater.7.2.4 Setting the DIP Switch for the Drum Heater Control PCB1) Remove the drum heater assembly. (Seep. 4-52P.)2) Disconnect the connector [1], and de-tach the drum heater assembly [2].3) Set the DIP switch (SW2001-1) [3] onthe drum heater control PCB.F04-702-06[3][5][4][2][1][3]1 2SW2001ONDownload Free Service Manual at http://printer1.blogspot.com