• Code: C0030
• Description: Fax control PCBsystem problem
  • Processing with the fax software was disabled due to a hardware or software problem.
• Causes: Defective fax control PCB.
• Remedy: Replace the fax control PCB and check for correct operation.

• Code: C0070
• Description: Fax control PCB incompatibility detection problem
  • Fax software is not compatible with MMI software.
• Causes: Fax software or main software is something of the other machine.
• Remedy: Check the version of the Fax software and the main software, upgrade the version to the compatible software.

• Code: C0100
• Description: Backup memory read/write problem (main PCB flash)
  • Read and write data does not match.
• Causes: Defectivemain PCB.
• Remedy: Replace the main PCB and check for correct operation.

• Code: C0110
• Description: Backup memory data problem (main PCB flash)
  • Data in the specified area of the backup memory does not match the specified values.
• Causes: Problem with the backup memory data. Defective backup RAM.
• Remedy: Turn safety switch off and back on and run maintenance item U020 to set the contents of the backup memory data again. If the C0110 is displayed after re-setting the backup memory contents, replace the main PCB.

• Code: C0130
• Description: Backup memory read/write problem (main PCB EEPROM)
  • Read and write data does not match.
• Causes: Defective EEPROM or main PCB.
• Remedy: Replace the main PCB and check for correct operation.

• Code: C0140
• Description: Backup memory data problem (main PCB EEPROM)
  • Data in the specified area of the backup memory does not match the specified values.
• Causes: Problem with the backup memory data. Defective EEPROM.
• Remedy: Turn safety switch off and back on and run maintenance item U020 to set the contents of the backup memory data again. If the C0140 is displayed after re-setting the backup memory contents, replace the EEPROM or main PCB.

• Code: C0150
• Description: Backup memory read/write problem (engine PCB)
  • Read and write data does not match.
• Causes: Defective engine PCB.
• Remedy: Replace the engine PCB and check for correct operation.

• Code: C0160
• Description: Backup memory data problem (engine PCB)
  • Data in the specified area of the backup memory does not match the specified values.
• Causes: Problem with the backup memory data. Defective backup RAM.
• Remedy: Turn safety switch off and back on and run maintenance item U020 to set the contents of the backup memory data again. If the C0160 is displayed after re-setting the backup memory contents, replace the engine PCB.