NOTE: American Hakko does not support or warranty the modification of any Hakko product.
To disable the temperature lockout card on a Hakko FX-951 Soldering Station, you will need to remove the component marked PT1 from the PCB as shown in the image below.
![](http://kb.hakkousa.com/Attachments/e8ef82ba-b76d-4c66-a448-d0f5.gif)