3 Release the contact image sensor with its mounting plate and cover by removing the two screws (callout 1) from the mounting plate and cover. 21 Figure 31. Contact image sensor removal (2 of 2) 4 Lift up the contact image sensor together with its mounting plate and cover. 5 Disconnect the cable from the bottom of the contact image sensor. Note Clean the scanner glass after the contact image sensor is reinstalled. 104 Chapter 5 - Removal and replacement EN