I. PROCESSESA. OutlineFigure 4-101 shows the basic construction of the copier’s image formation system,whose main functions are as follows:• scanning lamp control• primary charging control• transfer charging control• separation static eliminator control• developing bias control• blank exposure lamp controlFigure 4-101COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 4 IMAGE FORMATION SYSTEM4-1