CC/IR Temperature Sensors
The Chef Express oven utilizes two type J temperature sensors. The sensors are responsible for
registering the temperature for the cook cavity and IR element and relaying the information to the
main control board.
Testing Temperature Sensors
When an error in the cook chamber sensor occurs, the board will stop the operation of the oven and
will display the following fault code on the screen.
If the IR temperature sensor has a problem, the oven will continue to work; however, the red triangle
indicator light will illuminate below the display. To verify if the sensor has an issue, turn unit off and
press the number 1 and On/Off keys simultaneously to enter the temperature sensor verification
screen as shown below. If the sensor has an issue, the word “ERROR” will appear next to it.