Chapter 55-16/ iR4570N / iR2230 / / / iR3530 /If an ADF is used, be sure to execute P-PRINT of service mode to obtain itsprintout:COPIER>FUNCTION>MISC-P>P-PRINT5.4.2.2 Removing the Reader Rear Cover 0007-0742iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Disconnect the ADF communications cable [1] (if equipped with an ADF)F-5-322) Open the copyboard cover (or the ADF).3) Remove the 4 screws [1], and detach the reader rear cover [2].F-5-335.4.2.3 Removing the rear cover of the machine 0007-3565iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 14 screws [1], and detach the rear cover [2] of the machine.F-5-345.4.2.4 Removing the flexible cable cover 0007-3566iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 4 screws [1], and detach the flexible cable cover [2].2) Disconnect the flexible cable [3] on the reader controller PCB.F-5-355.4.2.5 Removing the Copyboard Glass 0007-3420iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the copyboard cover (or ADF).2) Remove the 2 screws [1], and detach the glass retainer [2]; then, detachthe copyboard glass [3].F-5-36When removing the copyboard glass, take care not to touch the following:- glass surface- standard white plateThe presence of dirt can cause white/black lines in the images. If dirt isfound, clean it with lint-free paper moistened with alcohol.[1][1] [2][1][1][1][2][1][3][2]
