COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)C. Laser/Scanner Assembly1. ConstructionThe laser/scanner assembly is usedto move a laser beam over the photosen-sitive drum, and is constructed as shownin Figure 3-539.q Scanner assemblyw Laser assemblyFigure 3-5392. Removing from the Printer Unit1) Remove the upper over by followingthe steps on p. 3-14.2) Remove the four screws, and discon-nect the two connectors; then, detachthe laser/scanner assembly assembly.q Screwsw Connectorse Laser/scanner assembly assemblyFigure 3-540CHAPTER 3 LASER EXPOSURE SYSTEM3-25wqqweDo not disassemble the laser or scan-ner assemblies. They cannot beadjusted in the field.Caution:Download free service manual at http://printer1.blogspot.com