• Code: 986
• Description: Software error 1
  The write parameter received by the write module at the beginning of the setting table is NULL
• Causes: • Controller (SIMAC) board defective
  • BICU defective
  • BICU - controller disconnected

• Code: 990
• Description: Software error 2
  The software performs an unexpected function and the program cannot continue.
• Causes: • Software defective, re-boot

• Code: 991
• Description: Software error 3
  The software performs an unexpected function and the program cannot continue. However, unlike SC990, recovery processing allows the program to continue.
• Causes: Software defective, re-boot

• Code: 992
• Description: Software error 4: Undefined
  An error not controlled by the system occurred (the error does not come under any other SC code).
• Causes: • Software defective
  • Turn the machine power off and on. The machine cannot be used until this error is cleared.

• Code: 994
• Description: Operation Panel Management Records Exceeded
  An error occurred because the number of records exceeded the limit for images managed in the service layer of the firmware. This can occur if there if there are too many application screens open on the operation panel.
• Causes: • No action required because this SC does not interfere with operation of the machine

• Code: 997
• Description: Cannot select application function
  An application does not start after the user pushed the correct key on the operation panel.
• Causes: • Software bug
  • A RAM or DIMM option necessary for the application is not installed or not installed correctly.

• Code: 998
• Description: Application cannot start
  Register processing does not operate for an application within 60 s after the machine power is turned on. No applications not start correctly, and all end abnormally.
• Causes: • Software bug
  • A RAM or DIMM option necessary for the application is not installed or not installed correctly