• Code: 0030
• Description: FAX control PWB system error
  Processing with the fax software was disabled due to a hardware problem.
• Causes: Defective FAX control PWB.
• Remedy: Replace the FAX control PWB.

• Code: 0070
• Description: FAX control PWB incompatible detection Error
  Abnormal detection of FAX control PWB incompatibility In the initial communication with the FAX control PWB, any normal communication command is not transmitted.
• Causes: Defective fax software. Defective FAX control PWB.
• Remedy: Defective fax software. Install the fax software.
  Defective FAX control PWB. Replace the FAX control PWB.

• Code: 0100
• Description: Backup memory device error
• Causes: Defective flash memory. Defective control PWB. Defective flash memory. Defective control PWB.
• Remedy: Replace the control PWB.

• Code: 0120
• Description: MAC address data error
• Causes: Defective flash memory.
• Remedy: Replace the control PWB.

• Code: 0130
• Description: Backup memory read/write error
• Causes: Defective flash memory. Defective control PWB
• Remedy: Replace the control PWB.

• Code: 0140
• Description: Backup memory data error
• Causes: Defective flash memory. Defective control PWB.
• Remedy: Replace the control PWB.

• Code: 0150
• Description: Control PWB EEPROM error
  Detecting control PWB EEPROM (U17) communication error.
• Causes: Improper installation control PWB EEPROM (U17). Defective control PWB.
• Remedy: Improper installation control PWB EEPROM (U17). Check the installation of the EEPROM (U17) and remedy if necessary.
  Defective control PWB. Replace the control PWB.
  Data damage of control PWB EEPROM (U17). Contact the Service Administrative Division.

• Code: 0170
• Description: Billing counting error
• Causes: Defective control PWB. Data damage of control PWB EEPROM (U17).
• Remedy: Defective control PWB. Replace the control PWB.
  Data damage of control PWB EEPROM (U17). Contact the Service Administrative Division.