Brother MFC8220

• Code: 6E
• Description: Heater temperature does not go up enough. (Slower temperature rise rate than 2°C/5 sec. is detected.)
• Causes: • Halogen lamp • Power supply PCB

• Code: 6F
• Description: Heater hard limiter operates.
• Causes: • Thermistor ASSY • Power supply PCB

• Code: 71
• Description: Scanner motor does not synchronize with the reference clock.
• Causes: • Scanner motor

• Code: 72
• Description: Cannot detect Beam Detect signal.
• Causes: • Scanner motor

• Code: 73
• Description: Drum unit is not mounted.
• Causes: • Toner sensor • Drum unit

• Code: 74
• Description: Toner empty.
• Causes: • Toner sensor • Toner cartridge