4-84 Service Manual
Simplex ADF rear cover
1. While lifting the ADF, use a flatblade screwdriver to pry open the two tabs on the bottom of the ADF cover.
2. Lift and remove the rear cover from the ADF assembly.
Simplex ADF removal
1. Tilt the flatbed cover to the upright position.
2. Lift the ADF up and away from the flatbed.
3. Remove the simplex ADF rear cover from the ADF assembly. See “Simplex ADF rear cover” on
page 4-84. Save the cover for use on the new ADF unit.
4. Disconnect the ADF cable from both the ADF relay card located on the ADF assembly.
5. Disconnect the ground cable from the ADF assembly.
6. Carefully pull the ADF cable and grommet away from the ADF assembly.
7. Lift the ADF to an upright position.
8. Use a screwdriver to release the left hinge from the flatbed unit.
9. Remove the ADF assembly.
Note: After installing the new ADF unit, you will need to perform the ADF registration procedure. See
“Scanner Manual Registration” on page 3-35.
ADF input tray
1. Firmly grasp the ADF input tray on both sides.
2. Pull the ADF input tray out of the ADF.
Y112730-2
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