Canon LBP7110Cw

• Code: E015-0001
• Description: Developing roller release operation defect
  After the specified time from rotating the main motor for the developing roller depress/release, the output of the developing home position sensor does not change.
• Causes: Developing home position sensor defect, Main motor defect, DC controller PCB defect
• Remedy: • Check the connector of the developer home position sensor, main motor, DC controller PCB • Replace the developer home position sensor • Replace the main motor • Replace the DC controller PCB

• Code: E020-0000
• Description: Density sensor abnormality
  Not enough light received upon image density detection.
• Causes: Soiled density detection sensor, density detection sensor defect, DC controller PCB defect, toner cartridge defect
• Remedy: • Check the connector of the DC controller PCB. • Replace ITB unit • Replace DC controller PCB • Replace toner cartridge

• Code: E066-0000
• Description: Environment sensor abnormality
  Environment sensor abnormality
• Causes: 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: E070-0000
• Description: ITB/TOP sensor failed
  ITB/TOP sensor failed.
• Causes: 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.
  Yellow optical assembly failure.
• Causes: 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.
  Magenta optical assembly failure.
• Causes: 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