B. Lens Drive AssemblyIf you turn on the power supply without removing the lens metal fixing of the lensstage or move the lens or the lens stage without disconnecting the power plug, you candamage the gear of the output shaft.q Be sure to remove the lens metal fixing of the lens stage before connecting thepower plug when installing the machine.w Be sure to disconnect the power plug before moving the lens stage or the zoom lensby hand.Further, avoid moving without care, and be sure to hold the area near the point ofengagement with the rail.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 3-516When installing the lens hood, fit the boss of the lens hood in the cut-off of the rail;then, hook at the rear while turning the lens hood clockwise.qwCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 3 EXPOSURE SYSTEM3-32Caution:Download service manual and resetter printer at http://printer1.blogspot.com