My elite series 2 controller disconnects whenever I press the right analog stick

Hello I have recently purchased an Elite series 2 controller. I have had a elite series 2 in the pass and I have the same problem. Whenever I simply press down on the right anolag stick it just turns off. I saw someone ask this question and was given a non clear response on what to do. Please however is reading this help me out please I costomized this one and it cost me about 200 bucks.

:)