CHAPTER 3 EXPOSURE SYSTEM3-29COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5. Adjusting the Tension of theScanner Drive CableIf you have replaced the scannerdrive cable, be sure to perform thefollowing to adjust the tension:1) Remove the five mounting screws,and remove the upper left cover.2) Loosen the fixing screw on thetension spring bracket.3) Turn the tension adjusting screwuntil the value is as follows:• Turn the tension adjusting screw Aso that the reading of the springgauge is 200 ±50 g when thescanner cable is pulled about 10mm at the center.6. Positioning the MirrorIf you have replaced the scannerdrive cable, be sure to adjust theposition of the mirror as follows:1) Move the No. 1 mirror mount andthe No. 2/No. 3 mirror mount to theleft.2) Set the mirror positioning tool (front,rear; FY9-3011) as shown.3) Loosen the two screws on the metalclamps used to fix the scanner drivecable to the No. 1 mirror mount.4) Remove the tool.Figure 3-511AA10 mm10 mm(rear)(front)Mirror mountFigure 3-512Figure 3-513
