FTX00 PID Controller, celcius or Fahrenheit display configuration

This is a PID controller comes with various sizes, compatible with thermocouple and RTD input, dual output heating and cooling optionnal,this video features on how to configrue the controller to display the temperature value in celcius or Fahrenheit
Step 1) Press SET key for more than 3 seconds and locate parameter LCK
Step 2) Change LCK to "0101"
Step 3) Press SET and left key and go to the engineering parameter level
Step 4) Locate the parameter UnIT and change it to "0001" for Fahrenheit, "0000" for celcius
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