OKIFAX 5700/5900 7 - 28Troubleshootaccording to the LCDmessage trouble list.See Table 7.22.1Perform detailedtroubleshooting withone of troubleshootingfrom 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 open See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".See "Table7.22.2 Alarm Display".Image drumalarmTrouble Troubleshootingflow chart number1Recordingpaper/jam errorPaper cassetterequestDaily statusThe cover (cover-top) is open.Engine controller errorFuser unit thermal errorRecording paper feed jam, transportjam, 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.23456Table 7.22.1 LCD Message Trouble List