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OKI C5550MFP

Error Codes List page 2

  • Code: 002 ... 007
  • Display: Power off/on 002:Error ~ 005:Error 006:Error 007:Error
  • Description: CPU Exception
  • Causes: Is the error issued again?
  • Remedy: If RAM DIMM is installed, remove it, and turn the power off and on again. Replace the TBR PCB. Install the RAM DIMM again. Replace the RAM DIMM.
  • Code: 020
  • Display: Service 020:Error
  • Description: CU ROM Hash Check Error
  • Causes: Does error display reappear?
  • Remedy: Power OFF/ON Replace TBR PCB.
  • Code: 025
  • Display: Service call 025:Error
  • Description: CU Font ROM Hash Check Error
  • Causes: A font ROM hash check error was detected. (On printers for domestic market only)
  • Remedy: Power OFF/ON Replace TBR PCB.
  • Code: 030
  • Display: Service call 030:Error
  • Description: CU RAM Check Error
  • Causes: Does error display reappear?
  • Remedy: Power OFF/ON Replace TBR PCB.
  • Code: 031
  • Display: Service call 031:Error
  • Description: CU Optional RAM Check Error
  • Causes: Is RAM DIMM set properly? Is error recovered by replacing RAM DIMM?
  • Remedy: Reset RAM DIMM. Replace RAM DIMM. Replace TBR PCB.
  • Code: 036
  • Display: Service call 036:Error(C5900)
  • Description: RAM Spec Error Unsupported DIMM specification of the CU RAM
  • Causes: Is a genuine RAM DIMM in use? Is the RAM DIMM installed properly? Is the fault recovered when the RAM DIMM is replaced?
  • Remedy: Use genuine RAM DIMM. Reset RAM DIMM. Replace RAM DIMM. Replace TBR PCB
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