• Code: A4
• Description: 50% or more faulty of white level data.
• Causes:

• Code: A5
• Description: FAX scanning failure. (1st time)
• Causes: CCD defective White-level reference film stained in the scanner cover Main PCB defective

• Code: A6
• Description: FAX scanning failure. (retry)
• Causes:

• Code: AA
• Description: The document cover is opened when the ADF is used.
• Causes: Document cover sensor defective

• Code: AC
• Description: Less than 50% faulty of white level data.
• Causes:

• Code: AF
• Description: The scanner is locked.
• Causes: Scanner lock lever is not released. Scanner lock lever defective

• Code: B1
• Description: Dark level offset data level error for scanning.
• Causes: CCD defective Main PCB defective

• Code: B2
• Description: Gain control data level error for scanning.
• Causes: CCD defective Main PCB defective