CHAPTER 1 GENERAL DESCRIPTION1-6 COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 20014. Operation Descriptions4.1 Document Set LEDThe Document Set LED lights when a document is set in the document tray and flasheswhen a document jams.F01-401-014.2 Alarm Indications and Corrective ActionIf the Document LED flashes while feeding a document, the document may have jammed.Take corrective action as follows:1) Remove the entire document from the document tray.2) Opening the feeder cover, remove any jammed document.3) Set the document in the ADF again after aligning it, from the first sheet afterwards.Document Set LED