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Chapter 55-235.4 Parts Replacement Procedure5.4.1 CCD Unit5.4.1.1 Before Starting the Work 0011-8094iR7105 / iR7095 / iR70861) Remove the copyboard glass.2) Remove the CCD unit cover [1].- 9 screws [2]F-5-543) Remove the original size sensor unit.5.4.1.2 Removing the CCD Unit 0011-7969iR7105 / iR7095 / iR70861) Disconnect the 2 flat cables [1] of the reader controller PCB; then, removethe 2 screw [2] and the 2 leaf springs [3]. Thereafter, detach the CCD unit[4].F-5-555.4.1.3 When Replacing Components of the ScanningSystem 0011-8730iR7105 / iR7095CCD unit, copyboard glass, scanning lamp, standard white plate, inverterPCBExecute the following service mode item:1) COPIER> FUNCTION> CCD> CCD-ADJ (shading correction based onthe standard white plate)5.4.1.4 When Replacing Components of the ScanningSystem 0011-8735iR7086CCD unit, copyboard glass, stream reading glass, scanning lamp, inverterPCBExecute the following service mode items:1) COPIER> FUNCTION> CCD> CCD-ADJ (shading correction based onthe standard white plate)2) COPIER> FUNCTION> CCD> DF-WLVL1 (ADF white level; for copy-board mode)3) COPIER> FUNCTION> CCD> DF-WLVL2 (ADF white level; forstream reading mode)5.4.2 Copyboard glass5.4.2.1 Removing the Copyboard Glass 0011-7965iR7105 / iR7095 / iR70861) Open the ADF.2) Remove the copyboard glass [1].- 2 screws [2]- right glass retainer [3]F-5-56When removing the copyboard glass, take care not to touch the white platefound on its back. (Dirt will lead to lines in images.) Use lint-free papermoistened with alcohol to remove dirt.Take care not to deform the sponge [2] attached to the right glass retainer [1].F-5-575.4.2.2 Removing the Stream Reading Glass 0011-8096iR70861) Open the ADF.2) Remove the stream reading glass [1].- 2 screws [2]- stream reading glass retainer [3]F-5-58[2][2][2][2][1][1][2][2][3][4][2][3][1][1][2][2][1][3]
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