???I have a fs ct6b transmitter which used to working perfectly but no does not power on at all.I am using new aa batteries as well.I opened it up to check the internals but everything seems to be connected properly.Please help as this is a huge setback in my first ever rc plane build.I dont really have the budget to buy a new transmitter.If you dont know the solution please atleast suggest what your opinions are.Please help!!😭