• Code: 0002
• Description: Disorder of communication with Sub CPU. This occurs when the Sub CPU is not detected after turning on the machine
• Causes: Servo Board does not work correctly. Sub CPU does not work correctly. There is a bad connection between Main Board and Servo Board.

• Code: 0004
• Description: Sub CPU SRAM error
• Causes: SRAM is broken

• Code: 0005
• Description: An error occurs while downloading a program for sub CPU.
• Causes: Servo Board does not work correctly. Sub CPU does not work correctly. There is a bad connection between Main Board and Servo Board. A noise on a signal.

• Code: 0006
• Description: An error occurs when trying to connect with sub CPU.
• Causes: A noise on a signal while sending a command. Sub CPU was reset to default. Tried to communicate when Sub CPU was reset to default.

• Code: 0007
• Description: An error occurs while sending a command.
• Causes: Servo Board does not work correctly. Sub CPU does not work correctly. There is a bad connection between Main Board and Servo Board. A noise on a signal while sending a command. Sub CPU was reset while sending a command.

• Code: 0008
• Description: There is a problem with synchronizing serial communication to Sub CPU.
• Causes: Servo Board does not work correctly. Sub CPU does not work correctly. There is a bad connection between Main Board and Servo Board. A noise on a signal.

• Code: 0010
• Description: Network I/F Initialize has not been completed.
• Causes: Network I/F does not work correctly. Firmware for Network I/F is not installed.

• Code: 0101
• Description: Limit Position Initialize in the Service Mode has not been done.
• Causes: Limit Position Initialize has not been done. Limit Position Initialize is ended before it is completed.