Dell Inspiron 7559 screen going off when u push the screen to near to the end

Question

Hello, I'm using dell Inspiron 7559 4k with touchscreen model.since few days back I'm experiencing a screen going off problem when you push the screen near to its end or about 120-130 degree angle.sound is coming but screen is going off.all the hinges and other parts are fine.please give me solution for this problem

U2CAMEB4ME · Answer

@SumitD

SumitD · Answer

Should i do this flex test when screen goes off when pushed to extreme end or when screen is on

SumitD · Answer

I did the 'Flex test' but its not working.screen is fine while flexing but going off when u push screen to near to end .