Ricoh Aficio 3025

• Code: 141
• Description: Black offset correction error
  Black offset could not be corrected after SP4800 was done.
• Causes: • Lens block defective • SBCU defective

• Code: 143
• Description: SBU auto adjust error
  The machine could not acquire the white or black peak level setting at power on, or after SP4428 (SBU Auto Adjust) was done.
• Causes: • Exposure lamp disconnected • There is no blank sheet of A3 size paper on the platen • White plate dirty or missing

• 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