ADF width detection sensor assembly 1 Remove the white board. See page 110. 2 Remove two screws (callout 1). 3 Remove the sheet metal plate while holding the plastic assembly in place. 4 Replace the two screws. 5 Remove two screws (callout 2). 6 Remove one connector (callout 3). 7 Remove the ADF width detection sensor assembly. 1 1 2 2 3 Figure 146. ADF width detection sensor assembly To reinstall Make sure you replace the sheet metal plate. Make sure to correctly align the arrows on the three gears. When the ADF width guides are extended to the maximum width, the arrow of each gear should be pointing to the left.
If the gears are not properly aligned, they will not report the correct width values. Note By not removing the larger, plastic assembly, you will not have to reinstall all three gears. If you accidentally remove the larger assembly, make sure you realign all three gears. 158 Chapter 6 Removal and replacement C8523-90921