C7100/C7300/C7500 Troubleshooting • 161TroubleshootingLCD MESSAGESThe liquid crystal display (LCD) on the control panel indicates theprinter status and if there is a problem with the printer. Status anderror messages are listed below together with an explanation of whateach message means:LCD Message Meaning***** DRUM NEAR LIFE An image drum is nearing the end of its life.(***** indicates color)***** EMPTY Warning that Tray ***** is empty. MP Tray is Tray0.***** NEAR END The paper in the selected ***** is nearly finished.(***** indicates paper tray).***** TONER LOW Toner is low (***** indicates color).***** TONER SENSORERRORError with the toner sensor (***** indicatescolor). Call for service.BELT UNIT MISSING Transfer belt unit is missing.CANCELLING JOB Cancelling the current job.CENTRO I/F ERROR Centronics interface error (parallel interface).CHANGE ***** IMAGE DRUM Change the image drum (***** indicates color).CHANGE BELT UNIT Change the transfer belt.CHANGE FUSER UNIT Change the fuser unit.CHANGE PAPER TO ***** Paper must be changed to correct paper sizeand/or media type (***** indicates size or mediatype).CHECK ***** Check Tray ***** for paper jam. MP tray is Tray0.CHECK BELT UNIT Check the transfer belt for paper jam, correctinstallation, etc.CHECK DUPLEX Check the duplex unit for paper jam, correctinstallation, etc.
