Messages and Signals150Messages and SignalsDisplay messagesADD PAPER Check the paper. If the tray is empty, add paper. Ifthere is paper in the tray, make sure it is insertedcorrectly (take out the stack, align the edges evenly,and then reinsert it in the tray). Printing will resumeautomatically when the output tray is replaced.BYPASS MISFEED The paper is not inserted correctly in the bypass tray.Remove the paper and insert it again.BYPASS PAPER! /IF COPY, PRESS(alternating messages)Paper has been inserted in the bypass tray. If thepaper has been inserted for a copy job, press toset the paper size. If the paper is for a print job, themessage can be disregarded.CHK SCANNER LOCK /PLS RETURN POWER(alternating messages)Make sure that the scanner lock has been released(see page 15) and then unplug the power cord, waitat least 5 seconds, and plug it back in.COVER OPEN One or both of the print compartment covers areopen. Make sure both covers are closed.DOCUMENT JAMMED The original document is jammed. See the followingsection, Clearing Paper Jams. Document jams willoccur if you load more than 20 pages at once or loaddocuments that are too thick (see page 65). Thedocument may also jam if the receiving machine doesn’trespond properly when you attempt to send a fax.DOCUMENT READY A document has been inserted in the auto documentfeeder and the machine is waiting for you to beginfaxing or copying.DRUM LIFE OVER This appears when the drum cartridge needsreplacement.A