Oki Data CONFIDENTIAL45850101TH Rev.1 2-292. TROUBLESHOOTING PROCEDURES2.5.2 Inspection ListPanel display Cause Check details Result SolutionInspection isrequired.001:ErrorMachine CheckExceptionhardware faultdetection(board failureor poor powersupply)Does this error messagereappear?YesCycle the power.Replace the CU/PU board.Power OFF/ON002:Errorxxxxxxxxxxxxxxxx xxxxxxx003:Errorxxxxxxxxxxxxxxxx xxxxxxx004:Errorxxxxxxxxxxxxxxxx xxxxxxx005:Errorxxxxxxxxxxxxxxxx xxxxxxx006:Errorxxxxxxxxxxxxxxxx xxxxxxx007:Errorxxxxxxxxxxxxxxxx xxxxxxxProgram detectsthe wrongprocess Does this error messagereappear?YesRecord the eight figures onthe LCD, and cycle the power.Replace the CU/PU board.Power OFF/ON009:ErrorPower OFF/ON010:ErrorPower OFF/ON011:ErrorProgram detectsthe wrongprocessRecord the eight figures onthe LCD, and cycle the power.Power OFF/ON012:ErrorA watchdogtimeout occursdue to no systemtimer interruptfor unknownreasons.Does this error messagereappear?YesCycle the power.Replace the CU/ PU board.Power OFF/ON024:ErrorCU Programdetects the errorfor hash on theDIMM slotInspection isrequired.030:ErrorDetect the CURAM Checkerror Does this error messagereappear?YesRe-implement the RAM DIMMand turn on the MFP.Replace the CU/ PU board.Panel display Cause Check details Result SolutionInspection isrequired.040:ErrorDetect the CUEEPROM error Does this error messagereappear?YesCycle the power.Replace the CU/ PU board.Inspection isrequired.042:ErrorFailed to accessto the FlashROM that isdirectly mountedon the CU/PUboardDoes this error messagereappear?YesCycle the power and formatthe Flash memory.Replace the CU/ PU board.Inspection isrequired.043:ErrorThe formatvarsion of theFlash differsfrom programsupportsInspection isrequired.045:ErrorFailed to fomatthe FlashmemoryInspection isrequired.049:ErrorIncompatibilitybetween the CUand the enginehead type(resolution)Replace with a head of properresolution.Inspection isrequired.051:ErrorStoppedor unusualmovement theCU cooling FANReplace the CU cooling FAN.Power OFF/ON052:ErrorA DMA Aborterror wasdetected withthe ImageProcessor.Does this error messagereappear?YesCycle the power.Replace the DIMM.Power OFF/ON054:Error xxx yyyzzzDetect thecommunicationerror betweenthe Controllerunit and scannerunitRecord the figures on theLCD, and close the errordisplay.Power OFF/ON055:ErrorController unitcannot detectthe scanner unitDoes this error messagereappear?Does this error messagereappear?YesYesRecord the figures on theLCD, and close the errordisplay and cycle the power.Check the connectionbetween the scanner andprinter.Replace the CU/PU board.