• Code: A0-01
• Description: PCU ROM abnormality
• Causes: The firmware is not normally uploaded due to interruption of the power, etc.
• Remedy: Use Sim. 49-1 to execute firmware upload.

• Code: A0-02
• Description: SCU ROM abnormality
• Causes: The firmware is not normally uploaded due to interruption of the power, etc.
• Remedy: Use Sim. 49-1 to execute firmware upload.

• Code: A0-03
• Description: OPU ROM abnormality
• Causes: The firmware is not normally uploaded due to interruption of the power, etc.
• Remedy: Use Sim. 49-1 to execute firmware upload.

• Code: A0-10
• Description: Controller ROM error. CTL and the image ROM firmware combination error
• Causes: CTL and the image ROM firmware combination error.
• Remedy: Check the firmware combination of CTL and the image ROM.

• Code: A0-11
• Description: IF version discrepancy (CTL-PCU). CTL and the PCU firmware combination error
• Causes: CTL and the PCU firmware combination error
• Remedy: Check the firmware combination of CTL and the PCU.

• Code: A0-12
• Description: IF version discrepancy (CTL-SCU). Firmware combination error between the CTL and the SCU
• Causes: Firmware combination error between the CTL and the SCU.
• Remedy: Check the firmware combination of the CTL and the SCU.

• Code: A0-13
• Description: IF version discrepancy (CTL-OPU). Firmware combination error between the CTL and the OPU
• Causes: Firmware combination error between the CTL and the OPU
• Remedy: Check the firmware combination between the Cal and the OPU.

• Code: A0-20
• Description: Machine level error (CTL detection). Combination error of the machine production / modification level and firmware
• Causes: Combination error of the machine production / modification level and firmware.
• Remedy: Check the combination of the machine production / modification level and the firmware.