Troubleshooting
LCD MESSAGES
The liquid crystal display (LCD) on the control panel indicates the printer status and if there is a problem with the printer. Status and error messages are listed below together with an explanation of what each message means:
LCD Message
*****DRUM NEAR LIFE
*****EMPTY
*****NEAR END
*****TONER LOW
*****TONER SENSOR ERROR
BELT UNIT MISSING
CANCELLING JOB
CENTRO I/F ERROR
CHANGE ***** IMAGE DRUM
CHANGE BELT UNIT
CHANGE FUSER UNIT
CHANGE PAPER TO *****
CHECK *****
CHECK BELT UNIT
CHECK DUPLEX
Meaning
An image drum is nearing the end of its life. (***** indicates color)
Warning that Tray ***** is empty. MP Tray is Tray 0.
The paper in the selected ***** is nearly finished. (***** indicates paper tray).
Toner is low (***** indicates color).
Error with the toner sensor (***** indicates color). Call for service.
Transfer belt unit is missing.
Cancelling the current job.
Centronics interface error (parallel interface).
Change the image drum (***** indicates color).
Change the transfer belt.
Change the fuser unit.
Paper must be changed to correct paper size and/or media type (***** indicates size or media type).
Check Tray ***** for paper jam. MP tray is Tray 0.
Check the transfer belt for paper jam, correct installation, etc.
Check the duplex unit for paper jam, correct installation, etc.
C7100/C7300/C7500 Troubleshooting • 369
