Sharp ARP220

• Code: 163
• Description: Toner Sensor Error, Color: Black

• Code: 170
• Description: Upper Thermistor, State: Short

• Code: 171
• Description: Upper Thermistor, State: Open

• Code: 172
• Description: Upper Heater Temp, State: High

• Code: 173
• Description: Upper Heater Temp, State: Low

• Code: 179
• Description: Fuser Mismatch (Reserved)