OKI C5200n

• Code: 020
• Display: service 020:Error (C5200/C5150/ C3200n)
• Description: CU ROM Hash Check Error
• Causes: Does error display reappear? (the case of a device which program ROM is attached to board directly.)
• Remedy: Power OFF/ON Replace ARC/SPY board.

• Code: 020
• Display: Service call 020:Error(C5400)
• Description: CU Program ROM Hash Check Error
• Causes: Is program ROM DIMM set properly? Is error recovered by replacing program ROM DIMM? (the case of a device which program ROM is set to DIMM Slot.)
• Remedy: Reset ROM DIMM Replace program ROM DIMM. Replace SPA board.

• Code: 023
• Display: Service call 023:Error(C5400)
• Description: CU Font ROM Hash Check Error
• Causes: Does error display reappear?
• Remedy: Power OFF/ON Replace SPA board.

• 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 ARC/SPY/SPA board.

• Code: 035
• Display: Service call 035:Error(C5400)
• Description: CU Optional RAM Spec Error CU RAM DIMM is not adjust to the specification.
• Causes: Is RAM DIMM genuin? Is RAM DIMM set properly? Is error recovered by replacing RAM DIMM?
• Remedy: Use genuine RAM DIMM. Reset RAM DIMM. Replace RAM DIMM. Replace SPA board.

• Code: 040
• Display: Service call 040:Error
• Description: CU EEPROM Error
• Causes: Does error display reappear?
• Remedy: Power OFF/ON Replace ARC/SPY/ SPA board.