COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)8-4CHAPTER 8 INSTALLATIONWorkPull the developing lockinglever toward the front, and turnit clockwise to release it.Remove the knob, and removethe dummy drum from thecopier. (Keep the knob forlater.)Remove the screw, andremove the developingassembly stopper.Remove the developingassembly, and check that thedeveloping cylinder is free ofscratches or dirt.Install the developing assem-bly, and attach the developingassembly stopper with a screw.Engage the developingassembly.Close the copier’s top unit.RemarksStep10111213141516