• Code: 857
• Description: USB I/F Error
  The USB driver is not stable and caused an error.
• Causes: • Bad USB card connection • Replace the controller board

• Code: 860
• Description: HDD startup error at main power on
  HDD is connected but a driver error is detected. The driver does not respond with the status of the HDD within 30 s.
• Causes: • HDD is not initialized • Level data is corrupted • HDD is defective

• Code: 861
• Description: HDD re-try failure
  At power on the HDD was detected. Power supply to the HDD was interrupted after the system entered the energy save mode, but after the HDD was awakened from the energy save mode it did not return to the ready status within 30 sec.
• Causes: • Harness between HDD and controller board disconnected, defective • HDD power connector disconnected • HDD defective • Controller board defective

• Code: 863
• Description: HDD data read failure
  The data written to the HDD cannot be read normally, due to bad sectors generated during operation.
• Causes: • HDD defective Note: If the bad sectors are generated at the image partition, the bad sector information is written to NVRAM, and the next time the HDD is accessed, these bad sectors will not be accessed for read/write operation.

• Code: 864
• Description: HDD data CRC error
  During HDD operation, the HDD cannot respond to an CRC error query. Data transfer did not execute normally while data was being written to the HDD.
• Causes: • HDD defectiver

• Code: 865
• Description: HDD access error
  HDD responded to an error during operation for a condition other than those for SC863, 864.
• Causes: • HDD defective.

• Code: 866
• Description: SD card error 1: Confirmation
  The machine detects an electronic license error in the application on the SD card in the controller slot immediately after the machine is turned on. The program on the SD card contains electronic confirmation license data. If the program does not contain this license data, or if the result of the check shows that the license data in the program on the SD card is incorrect, then the checked program cannot execute and this SC code is displayed.
• Causes: • Program missing from the SD card • Download the correct program for the machine to the SD card

• Code: 867
• Description: SD card error 2: SD card removed
  The SD card in the boot slot when the machine was turned on was removed while the machine was on.
• Causes: • Insert the SD card, then turn the machine off and on.