3–62OPERATIONS AND TIMINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)Copying on the 2nd SideFigure 3-4072. Sequence of Operations (two-sided; 1 copy, A4)Figure 3-408(forward)Registration paper sensor (PS6)Registration roller clutch (CL1)Delivery sensor (PS8)Duplexing unit inlet paper sensor(PS15)Duplexing unit motor (M5)Duplexing unit outlet clutch (CL4)Duplexing unit outlet sensor (PS14)Copy Startkey ONSCFW SCRV LSTR STBYCopy Start keyON (2nd side)SCFW SCRV LSTR STBYINTRCW rotation CCW rotation