Oki C7200 Service Manual - Page 269

Service Guide - C7000 Series Chapter 6 Troubleshooting Procedures Page: 129 Table 6-1-1 Operator Alarms (1/2) Message Service Call 001: Error ~ 011: Error Service Call 020: Error Cause CPU Exception CU ROM Hash Check Error 1 Error Description Is the error message displayed again? Yes Is the error message displayed again? Yes Is the program ROM DIMM installed No properly? Yes Can the printer recover from the error No by replacing the program ROM DIMM? Service Call CU Slot 1 DIMM 030: Error Ram Check Error Is the concerned RAM DIMM installed No properly? Can the printer recover from Yes the error by replacing the RAMM No DIMM? Service Call CU Slot2 DIMM 031: Error RAM Check Error Is the concerned RAM DIMM installed No properly? Yes Can the printer recover from the error No by replacing the RAMM DIMM? Service Call CU Slot3 DIMM 032: Error RAM Check Error Is the concerned RAM DIMM installed No properly? Yes Can the printer recover from the error No by replacing the RAMM DIMM? Service Call CU Slot4 DIMM 033: Error RAM Check Error Is the concerned RAM DIMM installed No properly? Yes Can the printer recover from the error No by replacing the RAMM DIMM? Solutions Turn the printer off/on. Replace the CRM board. (The EEPROM needs replacement). Re-install the program ROM DIMM. Replace the program ROM DIMM. Replace the CRM board. (The EEPROM needs replacement). Reinstall the concerned RAM DIMM. Replace the RAM DIMM. Replace the CRM board. (The EEPROM needs replacement). Reinstall the concerned RAM DIMM. Replace the RAM DIMM. Replace the CRM board. (The EEPROM needs replacement). Reinstall the concerned RAM DIMM. Replace the RAM DIMM. Replace the CRM board. (The EEPROM needs replacement). Reinstall the concerned RAM DIMM. Replace the RAM DIMM.