Epson L550

• Code: 41H
• Description: Printhead system error
  X-Hot detect error (pre printing)
• Causes: • Printhead failure
  • Main Board failure

• Code: 42H
• Description: Printhead system error
  X-Hot detect error (after flushing)
• Causes: • Printhead failure
  • Main Board failure

• Code: 43H
• Description: Printhead system error
  Head temperature error
• Causes: • Printhead failure
  • Main Board failure

• Code: 50H
• Description: Sequence error
  Home position error
• Causes: • Foreign object
  • Deformation of the Main Frame
  • Change Lever failure
  • Paper jam

• Code: 56H
• Description: Sequence error
  Contact error at ink replacement timing (Power-off)
• Causes: • Foreign object
  • Ink Cartridges are not installed correctly
  • Paper jam

• Code: 5BH
• Description: Sequence error
  Insoluble paper jam error
• Causes: • Foreign object
  • Deformation of the Main Frame
  • Change Lever failure
  • Paper jam