This ADF hinge is compatible with SCX models including 4016, 4116, 4216, 4316, 4520, 4720, 5530, 3160, 6200, 6210, 6220, and 523.The part corresponds to reference numbers JC97-03220A, JC97-02779A, and JC97-01707A.This component functions as a replacement for the automatic document feeder hinge assembly to restore.