• Code: 144
• Description: SBU connection error
  The IPU does not detect the SBU connection signal.
• Causes: Harness between SBU and IPU board loose, disconnected, or damaged.

• Code: 165
• Description: Copy Data Security Unit error
  An error occurred when the machine attempted to recognize the Copy Data Security Unit board.
• Causes: • The Copy Data Security Unit board is not installed • The Copy Data Security Unit board is installed, but it is not the correct type for the machine.

• Code: 193
• Description: Image transfer error
  The IPU board does not finish within 1 minute after the image data has been transferred to the controller board.
• Causes: • IPU board defective • Controller board defective • Video controller defective

• Code: 195
• Description: DFGATE assert error
  The DFGATE signal does not assert within 30 seconds after the original has been scanned.
• Causes: • ADF interface cable loose, disconnected, or damaged • SBCU defective • Mismatched firmware between the SBCU board and ADF

• Code: 196
• Description: DFGATE negate error
  The DFGATE signal does not negate within 1 minute after the DFGATE has been asserted.
• Causes: • ADF interface cable defective • SBCU defective • Mismatched firmware between the SBCU board and ADF

• Code: 197
• Description: DFGATE error
  The DFGEATE signal has already been asserted at the original scan.
• Causes: • ADF interface cable defective • SBCU board defective • Mismatched firmware between the SBCU board and ADF

• Code: 198
• Description: Memory address error
  The IPU board does not receive the memory address from the controller board.
• Causes: • Mismatched firmware between the SBCU board and controller board • Controller defective • SBCU defective • IPU board defective Note: Before you replace a board, update the firmware. This can repair the error.

• Code: 199
• Description: DF scanning finish error
  The original does not finish scanning with in 1 minute
• Causes: • ADF interface cable defective • SBCU board defective • Mismatched firmware between the SBCU board and ADF