IV. INSTALLING THE CONTROL CARD V1) Open the RDF, and remove the three mounting screws q and three metal fixings w(catch for RDF).Figure 9-4012) Remove the three screws e at the front of the upper right cover of the machine.Figure 9-402ew wq qCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 9 INSTALLATION9-32Download service manual and resetter printer at http://printer1.blogspot.com