7-17. SpecificationsAll specifications are subject to change without notice.The following can not be properly fed by ADF:* Paper with clip or staple attached;* Paper with ink not totally dry;* Paper with inconsistent thickness, such as envelopes;* Paper with wrinkles, curls, folds or tears;* Tracing paper;* Coated paper;* Carbonless paper;* Paper narrower than 3.5" or wider than 8.5";* Items other than papers, such as cloth, metal orOHP film;* Notched paper;* Paper with an odd (non-rectangular) shape;* Very thin paper.