Epson SC-P400

• Code: 50H
• Description: Sequence error
  CR home position seek error
• Remedy: Paper jam, foreign object, deformation of the main frame

• Code: 51H
• Description: Sequence error
  CR unlock confirmation error
• Remedy: Paper jam, foreign object, deformation of the main frame

• Code: 52H
• Description: Sequence error
  CR lock reset confirmation error
• Remedy: Paper jam, foreign object, deformation of the mainframe

• Code: 53H
• Description: Sequence error
  PF/ASF reset error
• Remedy: ASF sensor failure, ASF motor failure

• Code: 54H
• Description: Sequence error
  LD Roller reset error
• Remedy: ASF sensor failure, ASF motor failure

• Code: 60H
• Description: Sensor error
  PW Sensor failure error
• Remedy: PW sensor failure, Main board failure