COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Step 1 (pre-exposure)In preparation for primary charging, the light from the pre-exposure LED assembly isdirected to the surface of the photosensitive drum to remove the residual charges fromthe surface, thereby preventing uneven density.CHAPTER 1 GENERAL DESCRIPTION1-23LEDPhotosensitivedrumPrimary charging rollerPre-exposure LED assemblyIntermediate transfer drumFigure 1-804Download free service manual at http://printer1.blogspot.com
