• Code: B3
• Description: Scan area left edge detection error.
• Causes: Black markings on the white-level reference film inside the scanner top cover. CCD defective Main PCB defective

• Code: B4
• Description: Scan area right edge detection error.
• Causes: Black markings on the white-level reference film inside the scanner top cover. CCD defective Main PCB defective

• Code: B5
• Description: Horizontal scanning edge reduction detection error in scanning area setting.
• Causes: Black markings on the white-level reference film inside the scanner top cover. CCD defective Main PCB defective

• Code: B6
• Description: Horizontal scanning edge enlargement detection error in scanning area setting
• Causes: Black markings on the white-level reference film inside the scanner top cover. CCD defective Main PCB defective

• Code: B7
• Description: A/D converter reference voltage error (at High level).
• Causes: Main PCB defective

• Code: B8
• Description: A/D converter reference voltage error (at Low level).
• Causes:

• Code: B9
• Description: Light emission intensity error of the LED array (Exceeding the upper limit).
• Causes: CCD defective Main PCB defective

• Code: BB
• Description: White level data error.
• Causes: CCD defective Main PCB defective