5) Attach the scanner cable fixing to the No. 1 mirror mount using two screws e (bothfront and rear).6) Tighten the screw on the pulley.7) Detach the tool (FY9-3009).Figure 3-4146. Cleaning the Scanner No. 6 Mirror1) Open the front cover.2) Open the copier by operating the copier open/close lever.3) Detach the dust-proofing glass q and dust-proof mirror cover w.Figure 3-4154) Clean the No. 6 mirror using a blower brush or lint-free paper moistened with alcohol.COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 3 EXPOSURE SYSTEM3-17e(front) (rear)qw