4–45COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEMVII. FIXING SYSTEM1. ConstructionFigure 4-7012. Removing the Upper Fixing Unit1) Open the front cover.2) Open the top body.3) Remove the two screws q, and remove thefixing assembly cover w.Figure 4-7024) Disconnect the three connectors e, and re-move the screw r.Figure 4-703Oil application rollerUpper rollerLower roller124 3Download service manual and resetter printer at http://printer1.blogspot.com