B. Basic Sequence of Operations (image formation)Figure 4-1024-2CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)Main motor (M1)Grid biasPrimary/Transfercorona biasDeveloping bias DCcomponentDeveloping bias ACcomponentStatic eliminator/fixing roller biasScanning lamp (LA1)WMUP SCFW SCRV SCFW SCRV LSTRSTBY INTRWMUPR STBYON ONPower switch*1COPY START keyAER*1: Developing bias DC component output corresponding to back bias.