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crwdns2944351:0crwdnd2944351:0Samsung ASV09PSBAN Circuit Board Replacementcrwdnd2944351:0crwdne2944351:0

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Introduction
Due to time over or broken for some reason, circuit board can be damaged. When you cant turn on or change the temperature from your controller, it will be a huge chance that your circuit board is not working. Here is some tips before you start the guide. Make sure you know which room´s power you should turn off and prepare suitable size screwdriver that match your screw and buy new circuit board.