• Code: E240-0000
• Description: A fault exists in the communication between the main controller and the DC controller.
  A fault has occurred in the communication between the CPUs of the main controller and the DC controller.
• Remedy: Disconnect and then connect the connector. Replace the DC controller PCB. Replace the main controller PCB.

• Code: E248-0000
• Description: A fault exists in the following: main controller SRAM, reader controller EEPROM.
  At start-up, an SRAM check error has occurred.
• Remedy: Replace the main controller PCB.

• Code: E248-0001
• Description: A fault exists in the following: main controller SRAM, reader controller EEPROM.
  An error has occurred at time of power-on (EEPROM).
• Remedy: Replace the reader controller PCB.

• Code: E248-0002
• Description: A fault exists in the following: main controller SRAM, reader controller EEPROM.
  An error has occurred during write operation (EEPROM).
• Remedy: Replace the reader controller PCB.

• Code: E248-0003
• Description: A fault exists in the following: main controller SRAM, reader controller EEPROM.
  A read error has occurred after write operation (EEPROM).
• Remedy: Replace the reader controller PCB.

• Code: E251-0000
• Description: The inverter cooling fan rotation is faulty.
• Remedy: Disconnect and then connect J1110 of the reader controller PCB. Replace the inverter cooling fan. Replace the reader controller PCB.

• Code: E302-0000
• Description: Shading operation is faulty.
  In the course of shading operation, the processing doses not end within the reader controller.
• Remedy: Disconnect and then connect J1107 and J1108 of the reader controller PCB. Replace the reader controller PCB.

• Code: E315-0007
• Description: The image data codec has a fault.
  A JBIG encoder error has occurred.
• Remedy: Replace the main controller PCB.