• Code: 88
• Description: Recording paper jam. (Even after the registration sensor has come ON, thepaper ejection sensor does not detect paper.)
• Causes:

• Code: A1
• Description: Scanner unit opened.
• Causes: • Scanner open sensorPCB and open sensor actuator • Main PCB • Document tray ASSYand scanner unit

• Code: A2
• Description: Document too long to scan.
• Causes: • Document front sensor actuator • Document rear sensor actuator • Control panel PCB • Document sensor PCB • Document feed roller • ADF motor • Main PCB

• Code: A3
• Description: Document not detected by the document rear sensor.
• Causes:

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

• Code: A7
• Description: One-line feeding timeout.
• Causes:

• Code: A8
• Description: One-line scanning timeout.
• Causes:

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