Removing The Contact Image Sensor (Cis) - Canon iR4570 Series Service Manual

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5.4.4.4 Removing the Contact
Image Sensor (CIS)
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Pull the drive belt (front) [1] in the direction of the
arrow so that the contact image sensor (CIS) [2]
will move where it is shown in the figure.
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2) Remove the 2 screws [1], and detach the plate [2].
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3) Remove the flexible cable [1], and detach the
contact image sensor (CIS) [2].
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When detaching the contact sensor unit, take care not
to touch the light guide assembly and the lens
Chapter 5
[2]
[1]
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