Description: Disorder of communication with Sub CPU This occurs when the Sub CPU is not detected after turning on the printer
Causes: Servo Board does not work correctly. Sub CPU does not work correctly. There is a bad connection between Main Board and Servo Board.
Remedy: Check cable connection between Main Board and Servo Board. Check the other cable connections of Servo Board. Servo Board replacement Main Board replacement Flexible cable replacement
Code: 0004
Description: Sub CPU SRAM error
Causes: SRAM is broken
Remedy: Servo Board replacement
Code: 0005
Description: An error occurs during 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.
Remedy: Check cable connection between Main Board and Servo Board. Check the other cable connections of Servo Board. Servo Board replacement Main Board replacement Flexible cable replacement
Code: 0006
Description: An error occurs when communicating 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.
Remedy: Check cable connection between Main Board and Servo Board. Check the other cable connections of Servo Board. Servo Board replacement Main Board replacement Flexible cable replacement
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.
Remedy: Check cable connection between Main Board and Servo Board. Check the other cable connections of Servo Board. Servo Board replacement Main Board replacement Flexible cable replacement
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.
Remedy: Check cable connection between Main Board and Servo Board. Check the other cable connections of Servo Board. Servo Board replacement Main Board replacement Flexible cable replacement