Display is difficult to read

Display is difficult to read

Problem
​Display is difficult to read

Possible cause
Contrast needs adjusting

Possible solution
Adjust the contrast. Refer to contrast adjuster (#20)

    • Related Articles

    • No power and/or display

      Problem No power and/or display Possible Cause Possible Solution A circuit breaker at service panel is off or tripped. Reset the circuit breaker. Incorrect wiring Correct the wiring. Display board inter-connect cable is not plugged into the power ...

    • No power and/or display

      Problem No power and/or display Possible Cause Possible Solution A circuit breaker at service panel is off or tripped. Reset the circuit breaker. Incorrect wiring Correct the wiring. Display board inter-connect cable is not plugged into the power ...

    • No power and/or display

      Problem No power and/or display Possible Cause Possible Solution A circuit breaker at service panel is off or tripped. Reset the circuit breaker. Incorrect wiring Correct the wiring. Display board inter-connect cable is not plugged into the power ...

    • Display showing unusually high temperature

      Problem Display showing unusually high temperature Possible Cause Possible Solution Extension cable connected to temperature probe is providing a poor connection Check the extension cable connection. Resolder it if necessary. Damaged probe Replace ...

    • Display showing unusually high temperature

      Problem Display showing unusually high temperature Possible Cause Extension cable connected to temperature probe is providing a poor connection Possible Solution Check the extension cable connection. Resolder it if necessary.