4–5COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEMII. DRIVE SYSTEMA. Scanner Drive System1. Removing the Scanner Drive Motor1) Remove the copy board glass.2) Remove the spring q, the E ring w, the tensionere, and the belt r.Figure 4-2013) Remove the upper rear cover.4) Disconnect the connector t of the motor, andremove the two screws y.5) Remove the spring u and the scanner drivemotor i.Figure 4-202Caution:When mounting the scanner driver motor, besure to make the appropriate adjustments asfollows:1) Hook the spring u on the metal plate, and fixthe scanner driver motor in place with screwsy; then, give the screws y counterclock-wise half turn to free it.2) Push the motor down, and then shift it to theleft and right.3) Where the motor stops, tighten the screwsy (on the right and then left).4) Fit the tensioner e, and mount the spring qand the E-ring w.2. Removing the Scanner Cable1) Remove the copyboard cover, right cover, leftcover, upper rear cover, and lower rear cover.2) Remove the copyboard glass.3) Remove the control panel.4) Remove the copyboard cover support q.Figure 4-2035) Remove the ten screws w, and remove theupper left stay e.Figure 4-2046) Fix the cable in place using cable clips (FY9-3010).Figure 4-20512322 26867 51432Scanner wire