Chapter 55-32F-5-1025) Fully open the ADF.6) Remove the 3 screws [1], and slide the reader unit rear cover [2] tothe rear to detach.Take care not to damage the ADF open/closed sensor arm [3].F-5-1035.4.9.2 Removing the Mirror Base Home Position Sensor0009-19731) Remove the 4 screws [1], and detach the plate [2].F-5-1042) Remove the screw [1], and detach the sensor base [2].F-5-1053) Disconnect the connector [1], and detach the home position sensor[1].F-5-1064) Remove the hook [1], and detach the home position sensor [2].F-5-1075.4.10 Original Size Sensor5.4.10.1 Removing the Copyboard Glass0008-78631) Open the ADF.2) Remove the 2 screws [1], and detach the right glass retainer [2]; then,detach the copyboard glass [3].