ContentsContents3.1 Basic Constraction .........................................................................................................................................................3-13.1.1 Specifications / Control / Function List ....................................................................................................................................... 3-13.1.2 Major Components....................................................................................................................................................................... 3-13.2 Parts Replacement Procedure.........................................................................................................................................3-23.2.1 Scanner Unit................................................................................................................................................................................. 3-23.2.1.1 Preparation for Removing the Control Panel Assembly .................................................................................................................................3-23.2.1.2 Removing the Control Panel Assembly ..........................................................................................................................................................3-23.2.2 Book Motor .................................................................................................................................................................................. 3-23.2.2.1 Preparation for Removing the Flat Bed Motor ...............................................................................................................................................3-23.2.2.2 Removing the Flat Bed Motor.........................................................................................................................................................................3-23.2.3 Contact Sensor ............................................................................................................................................................................. 3-33.2.3.1 Removing the Contact Sensor.........................................................................................................................................................................3-3