User’s Guide E-59|Display MessagesThe control panel window displays messages about yourprinter’s operating conditions.CHANGE DRUMAppears on second line of display to indicate that the drumis near 90% of life. Change drum and reset drum counter.! If the drum counter is not reset when you replace thedrum, the CHANGE DRUM message will appear at thenext “toner low” condition. See “Replacing the ImageDrum Cartridge” in the Maintenance chapter.COPY nnn/mmmIndicates number of copies being printed.nnn = page being printed.mmm = total copies requested.COVER OPENClose cover.DATA PRESENT .xxxPrint data is in buffer. xxx = emulationDRUM CLEANINGDrum cleaning page is printing.DUPLEX INPUT JAMREMOVE THE PAPERPaper has jammed when entering duplex feeder. Removejammed paper, then open and close cover.DUPLEX INPUT JAM1REMOVE THE PAPERPaper has jammed when being fed to reverse roller induplex feeder. Remove jammed paper, then open and closecover.