Canon LBP5050N

• Code: E066
• Description: Environment sensor abnormality
• Causes: Environment sensor abnormality Cause: Environment sensor defect, DC controller PCB defect
• Remedy: - Check the connector of the environment sensor, DC controller PCB. - Replace environment sensor - Replace DC controller PCB

• Code: E100
• Description: ITB/TOP sensor failed
• Causes: ITB/TOP sensor failed. Cause: ITB/TOP sensor defect, DC controller PCB defect
• Remedy: - Check the connector of the ITB unit, DC controller PCB. - Replace ITB unit - Replace DC controller PCB

• Code: E100-0000
• Description: Scanner unit, laser unit, BD abnormality
• Causes: Yellow optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
• Remedy: - Check the connector of the laser scanner unit, DC controller PCB. - Replace laser scanner unit - Replace DC controller PCB

• Code: E100-0001
• Description: Scanner unit, laser unit, BD abnormality
• Causes: Magenta optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
• Remedy: - Check the connector of the laser scanner unit, DC controller PCB. - Replace laser scanner unit - Replace DC controller PCB

• Code: E100-0002
• Description: Scanner unit, laser unit, BD abnormality
• Causes: Cyan optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
• Remedy: - Check the connector of the laser scanner unit, DC controller PCB. - Replace laser scanner unit - Replace DC controller PCB

• Code: E100-0003
• Description: Scanner unit, laser unit, BD abnormality
• Causes: Black optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
• Remedy: - Check the connector of the laser scanner unit, DC controller PCB. - Replace laser scanner unit - Replace DC controller PCB