Brother MFC7000FC

• Code: 10
• Description: When the light source (fluorescent lamp) was OFF, no A/D reference values of CCD video signals could be detected since it is less than the lower limit.
• Causes: • Fluorescent lamp • Inverter PCB • Mirrors • Scanner frame ASSY • Main PCB

• Code: 13
• Description: When the light source (fluorescent lamp) was ON, the A/D reference values of CCD video signals were less than the lower limit.
• Causes:

• Code: 14
• Description: When the light source (fluorescent lamp) was ON, the A/D reference values of CCD video signals exceeded the upper limit.
• Causes:

• Code: 20
• Description: Head driver temperature error.
• Causes: • Print head unit • Main PCB

• Code: 21
• Description: No purge operation has started although commanded.
• Causes: • Main PCB

• Code: 22
• Description: A sequence of purge operation could not finish.
• Causes: