Caution:B. Lens Drive AssemblyTake note of the following when handling the zoom lens or the lens stage drive motor;the gear of the output shaft may become damaged if you turn on the power withoutremoving the lens fixing or if you move the lens or the lens stage without disconnectingthe power plug.q At the time of installation of the machine, be sure to remove the lens fixing from thelens stage before connecting the power plug.w Be sure to disconnect the power plug before moving the lens stage or the zoom lensby hand.In addition, be sure to hold a section where it engages with the rail to avoid abruptmovement.1. Removing the Lens Y Direction Drive Motor1) Remove the copyboard glass retainer, and remove the copyboard glass.2) Move the No. 1 mirror mount to the left.3) Remove the three mounting screws q, and remove the lens hood w.Figure 3-514When installing the lens hood, fit the bosses on the lens hood into the the rail at thefront; then, engage the hook at the rear while turning the lens hood to the right.qwCOPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 3 EXPOSURE SYSTEM3-25