41309401TH Rev.4 245 /Troubleshootaccording to the LCDmessage trouble list.See Table 7.22.1Perform detailedtroubleshooting withone of troubleshootingflow chart 1 to 6.Troubles indicatedby LCD messageTroublesTroubleshootaccording to the imagetrouble list.See Table 7.22.3Perform trouble-shooting with one oftroubleshootingflow chart 7 to 14.Image troubles(Trouble not indicatedby LCD messages)7.22.2 Troubleshooting Flow Charts of Printer UnitOverall troubleshooting flow chart:Category LCD message displayWarning message to replace EP unitbecause of its life.Engine errorsCover openImage drumalarmTrouble Troubleshootingflow chart number1Recording paper/jam errorPaper cassetterequestDaily statusThe cover (cover-top) is open.Engine controller errorFuser unit thermal errorRecording paper feed jam, transport jam,ejection jam, recording size errorNo recording paper tray or norecording paperToner is running short.Note: No toner memory RX is ON.Toner is running short.Note: No toner memory RX is OFF.2345614:14COVER OPEN14:14CHANGE DRUM SOONPRINTER ALARM 2 TELPLEASE CONFIRMPRINTER ALARM 4 TELPLEASE CONFIRMPAPER OUT/JAM FAXREPLACE PAPERPAPER OUT/JAM FAXREPLACE PAPERTONER LOW FAXREPLACE TONER CART.14:14 FAXREPLACE TONER CART.Table 7.22.1 LCD Message Trouble List
