Troubleshooting4-10 OPERATION GUIDEMemoryCard err##Press GOA memory card error has occurred. Look at the error code given in place of ## andrefer to Storage Error Codes on page 4-11. To ignore the memory card error, press[GO].Missingduplex drawerThe duplex drawer is either not installed or incorrectly inserted. Insert the duplexdrawer securely.No multi copiesPress GOMulti copies cannot be printed because RAM disk is disabled or the hard disk is notinstalled. Press [GO] to print error report.Paper jam###############A paper jam has occurred. The location of the paper jam is indicated in place of the#’s. For details, see Clearing Paper Jams on page 4-13.Paper path error There is no paper cassette in the feeder, or the cassette is not inserted properly.After reinserting the paper cassette, you should be able to print. When two or moreoptional feeders are installed and the lowest one is selected, the same messagewill appear if any of the upper paper feeder and the printer cassette is improperlyinstalled.Print overrun††Press GOThe print job transferred to the printer was too complex to print on a page. Press[GO] to resume printing. (A page break may be automatically inserted in someplaces.).You can abandon printing by pressing [CANCEL].If Auto Error Clear is set to On, printing will be automatically resumed after a presetperiod of time.RAM disk error##Press GOA RAM disk error has occurred. Look at the error code given in place of ## andrefer to Storage Error Codes on page 4-11. To ignore the RAM disk error, press[GO].Replace tonerC,M,Y,KReplace tonerClean printerTwo message items are displayed alternately. Toner has run out in the tonercontainer(s). Replace the toner container using a new toner kit for the particularcolor. The printer does not operate when this message is displayed.For example, if Replace toner C,K is displayed, replace the cyan and the blacktoner containers.Set paperPress GOThe MP tray is out of paper. Load paper and press [GO]. (Note that feeding thepaper having a paper size which does not match the current paper size from theMP tray can cause paper jam.)Toner lowC,M,Y,KReplace the toner container using a new toner kit. Color of the toner container thatneeds to be replaced is represented by C (Cyan), M (Magenta), Y (Yellow), and K(Black).Top traypaper fullThe top tray has become full (approx. 250 pages). You must remove all printedpages from the top tray. When the printer detects that the top tray is empty again,the printer will continues printing into the top tray.Message Corrective Action