TROUBLESHOOTING > 157TROUBLESHOOTINGLCD 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 colour)***** EMPTY Warning that Tray ***** is empty. MP Tray is Tray 0.***** NEAR END The paper in the selected ***** is nearly finished. (*****indicates paper tray).***** TONER LOW Toner is low (***** indicates colour).***** TONER SENSORERRORError with the toner sensor (***** indicates colour). Callfor 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 colour).CHANGE BELT UNIT Change the transfer belt.CHANGE FUSER UNIT Change the fuser unit.CHANGE PAPER TO ***** Paper must be changed to correct paper size and/ormedia type (***** indicates size or media type).CHECK ***** Check Tray ***** for paper jam. MP tray is Tray 0.CHECK BELT UNIT Check the transfer belt for paper jam, correctinstallation, etc.CHECK DUPLEX Check the duplex unit for paper jam, correct installation,etc.CHECK FUSER UNIT Check the fuser unit for paper jam, correct installation,etc.CHECK IMAGE DRUM Check the image drum for correct installation, etc.Colour will be indicated.COLLATE FAIL Collating of multiple copies has failed.COLOUR ADJUSTING Adjusting head so that colours do not shift on to eachother.COLOUR BALANCE ADJUST Adjust the colour balance.