4–23COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEMF. Duplexing Assembly1. Removing the Duplexing AssemblyInlet Unit1) Remove the left cover.2) Remove the delivery roller.3) Disconnect the connector q, and remove theduplexing unit w inlet unit.Figure 4-3302. Removing the Duplexing Unit1) Remove the front door, two cassettes and thefront left cover.2) Remove the three mounting screws q, anddisconnect the connector w; then, remove thepaper size detection unit 1 e.Figure 4-33121313) Remove the lower rear cover.4) Disconnect the connectors (J325, J326) r.Figure 4-3325) Remove the two mounting screws t, and re-move the duplexing unit y.Figure 4-33342156
