4–6 COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEM3. Assembling the Mirror PositioningTool1) Remove the screw from position B.Figure 4-2082) Put the screw removed in step 1) to position A;then, tighten it slightly.3) Pull the arm out of the main frame, and extendit until it comes into contact with the stopper asindicated in Figure 4-209.4) Tighten the screw.Figure 4-2097) Loosen the two screws r, and loosen the cabletension (both front and rear).Figure 4-2068) Move the No. 1 mirror mount in the forwarddirection, and match the angular hole in thefront side panel and the cable fixing screw t.Then, remove t to separate the No. 1 mirrormount and the scanner cable (both front andrear).(front)(rear)Figure 4-2079) Remove the pulley clip, and remove the scan-ner cable (both front and rear).AABBPosition BLongest pinMedium-Length pinAABBPosition A545Download service manual and resetter printer at http://printer1.blogspot.com