• Code: 7A
• Description: Main motor does not synchronize with the reference clock.
• Causes:

• Code: 7B
• Description: ASIC error on the main PCB.
• Causes:

• Code: 7C
• Description: Engine PCB error.
• Causes:

• Code: 80
• Description: At the start of recording operation, the controller detects that paper is smaller than A4 size in length or width.
• Causes: • Front registration sensor • Paper size

• Code: 81
• Description: Paper jam
• Causes: • Jammed paper

• Code: 82
• Description: Paper feeding error.
• Causes: • Paper pick up roller

• Code: 83
• Description: Recording paper jam. (At the retry of paper pulling-in operation, the registration sensor is not OFF.)
• Causes: • Registration sensor • Main PCB

• Code: 84
• Description: Recording paper jam. (The paper width sensor and/or registration sensor has detected a paper jam.)
• Causes: • Registration sensor actuator • Main PCB