Epson L550

• Code: 0AH
• Description: DC motor error
  CR load position excess load error
• Causes: • CR Motor failure
  • CR Unit drive mechanism overload (paper jam, foreign object, Change Lever failure)
  • Cable disconnection
  • Main Board failure (Motor driver failure)

• Code: 10H
• Description: Scanner Fatal Error
  Home position detection error
• Causes: • CIS Module failure
  • Scanner Housing Upper failure (home seek pattern*1 is dirty)
  • Scanner Housing Lower failure (the rack section*2 is damaged)
  • Scanner Motor failure
  • Insufficient grease
  • Foreign object
  • FFC disconnection/failure
  • Main Board failure
  1: The home seek pattern and the white standard pattern are attached on the back of the Scanner Housing Upper near the home position.
  *2: The rack section is the linearly-arranged toothed area on the Scanner Housing Lower.

• Code: 14H
• Description: Scanner Fatal Error
  Measurement error
• Causes: • Scanner Motor failure
  • Insufficient grease
  • Foreign object
  • Gear failure
  • Deformation of the shaft

• Code: 20H
• Description: Scanner Fatal Error
  LED lightning error
• Causes: • CIS Module failure
  • Foreign object
  • Scanner Housing Upper failure (white standard pattern*1 is dirty)
  • Main Board failure
  1: The home seek pattern and the white standard pattern are attached on the back of the Scanner Housing Upper near the home
  position.

• Code: 36H
• Description: Scanner Fatal Error
  Paper jam error
• Causes: • Paper jam
  • Loading/ejecting papers out of the standard range or curled papers
  • Using long papers (Legal or longer)

• Code: 40H
• Description: Printhead system error
  Transistor temperature error
• Causes: • Main Board failure