R&O_CF3

RIGHT FRONT INDUCTION BURNER TEMPERATURE SENSOR ERROR Cause Sensor is bad or missing voltage from main board CF3 is Right Front Induction Burner Temperature Sensor Error Solution Check for 57KΩ on Induction Temperature Sensor @77ºF Check for 5Vdc from Cooktop System PCB DETAILS BELOW:

R&O_CF2

LEFT REAR INDUCTION BURNER TEMPERATURE SENSOR ERROR Cause Sensor is bad or missing voltage from main board CF2 is Left Rear Induction Burner Temperature Sensor Error Solution Check for 57KΩ on Induction Temperature Sensor @77ºF Check for 5Vdc from Cooktop System PCB DETAILS BELOW:

R&O_CF1

LEFT FRONT INDUCTION BURNER TEMPERATURE SENSOR ERROR DETAILS BELOW: Cause Sensor is bad or missing voltage from main board CF1 is Left Front Induction Burner Temperature Sensor Error Solution Check for 57KΩ on Induction Temperature Sensor @77ºF Check for 5Vdc from Cooktop System PCB

R&O_F36

INVERTER BOARD IGBT (INSULATED GATE BIPOLAR TRANSISTOR) ERROR Cause IGBT or insulated gate bipolar transistor is defective. This is located on the Inverter Board Solution Replace Inverter board

R&O_F34

REAR INDUCTION BURNER TEMPERATURE SENSOR ERROR Cause Sensor is bad or missing voltage from main board F34 is Rear Induction Burner Temperature Sensor Error Solution Check for 57KΩ on Induction Temperature Sensor @77ºF Check for 5Vdc from Cooktop System PCB DETAILS BELOW:

R&O_F33

FRONT INDUCTION BURNER TEMPERATURE SENSOR ERROR Cause Sensor is bad or missing voltage from main board F33 is Front Induction Burner Temperature Sensor Error Solution Check for 57KΩ on Induction Temperature Sensor @77ºF Check for 5Vdc from Cooktop System PCB DETAILS BELOW:

R&O_F45

BOX FAN ERROR Cause Fan motor is bad or is missing 12V dc Solution Check for 12V dc from cooktop system PCB Check fan motor winding for 4.1 MΩ DETAILS BELOW:

R&O_F46

IH (INDUCTION HEATER) BLOW FAN ERROR Cause Fan motor is bad or is missing 12V dc Solution Check for 12V dc from cooktop system PCB Check fan motor winding for 4.1 MΩ DETAILS BELOW:

R&O_F59

GRIDDLE NOT HEATING ERROR Cause The Griddle temperature does not go up more than 30˚F compared with the starting temperature for 5 minutes after the start of cooking. Griddle temperature is lower than 100˚F for 5 minutes after the start of cooking. Solution Check voltage to gas valve. Check relay for possible damage. Check thermistor […]

R&O_F56

GRIDDLE IS TOO HOT ERROR Cause Griddle temperature is over 650˚F continuously during 2 minutes on cooking.  Thermistor out of range or Griddle gas valve relay on Main PCB is stuck on. Solution Check thermistor for 1.09kΩ @77F. Check relay for possible stuck on. DETAILS BELOW: