Check the two cable connections on the rear of the ADF unit (red1 Bottom ADF Cable orred 2 Top ADF cable in right-hand image). Unplug and replug both cables in order to ensure that the connectors are seated fully before proceeding to tighten the two screws completely. click here to enlarge Note: A flat-head screwdriver or a coin are ideal implements for tightening the screws completely. |